Mysterious Chinese Dating Apps Targeting US Customers Expose 42.5 Million Records Online

On May 25th I discovered a non password protected Elastic database that was clearly associated with dating apps based on the names of the folders. The IP address is located on a US server and a majority of the users appear to be Americans based on their user IP and geolocations. I also noticed Chinese text inside the database with commands such as:

  •  模型更新完成事件已触发,同步用户到 
  • according to Google Translate: The model update completion event has been triggered, syncing to the user. 

The strange thing about this discovery was that there were multiple dating applications all storing data inside this database. Upon further investigation I was able to identify dating apps available online with the same names as those in the database. What really struck me as odd was that despite all of them using the same database, they claim to be developed by separate companies or individuals that do not seem to match up with each other. The Whois registration for one of the sites uses what appears to be a fake address and phone number. Several of the other sites are registered private and the only way to contact them is through the app (once it is installed on your device).

Finding several of the users’ real identity was easy and only took a few seconds to validate them. The dating applications logged and stored the user’s IP address, age, location, and user names. Like most people your online persona or user name is usually well crafted over time and serves as a unique cyber fingerprint. Just like a good password many people use it again and again across multiple platforms and services. This makes it extremely easy for someone to find and identify you with very little information. Nearly each unique username I checked appeared on multiple dating sites, forums, and other public places. The IP and geolocation stored in the database confirmed the location the user put in their other profiles using the same username or login ID.

Source: Mysterious Chinese Dating Apps Targeting US Customers Expose 42.5 Million Records Online – Security Discovery

First American Financial Corp. Leaked 885 Million Title Insurance Records

The Web site for Fortune 500 real estate title insurance giant First American Financial Corp. [NYSE:FAF] leaked hundreds of millions of documents related to mortgage deals going back to 2003, until notified this week by KrebsOnSecurity. The digitized records — including bank account numbers and statements, mortgage and tax records, Social Security numbers, wire transaction receipts, and drivers license images — were available without authentication to anyone with a Web browser.

[…]

Earlier this week, KrebsOnSecurity was contacted by a real estate developer in Washington state who said he’d had little luck getting a response from the company about what he found, which was that a portion of its Web site (firstam.com) was leaking tens if not hundreds of millions of records. He said anyone who knew the URL for a valid document at the Web site could view other documents just by modifying a single digit in the link.

And this would potentially include anyone who’s ever been sent a document link via email by First American.

KrebsOnSecurity confirmed the real estate developer’s findings, which indicate that First American’s Web site exposed approximately 885 million files, the earliest dating back more than 16 years. No authentication was required to read the documents.

Many of the exposed files are records of wire transactions with bank account numbers and other information from home or property buyers and sellers.

[…]

“The title insurance agency collects all kinds of documents from both the buyer and seller, including Social Security numbers, drivers licenses, account statements, and even internal corporate documents if you’re a small business. You give them all kinds of private information and you expect that to stay private.

[…]

A database like this also would give fraudsters a constant feed of new information about upcoming real estate financial transactions — including the email addresses, names and phone numbers of the closing agents and buyers.

Source: First American Financial Corp. Leaked Hundreds of Millions of Title Insurance Records — Krebs on Security

G Suite passwords stored unhashed creds since 2005, and other passwords in plain text for 14 days for troubleshooting

Google admitted Tuesday its paid-for G Suite of cloudy apps aimed at businesses stored some user passwords in plaintext albeit in an encrypted form.

Administrators of accounts affected by the security blunder were warned via email that, in certain circumstances, passwords had not been hashed. Hashing is a standard industry practice that protects credentials by scrambling them using a one-way encryption algorithm.

Google was at pains to stress it was the enterprise non-consumer version of G Suite affected, that there were no signs of misuse of the passwords, and that the passwords were encrypted at rest on disk – though, we note, hashing them would have fully secured the sensitive info.

Before we get to the threat model part of this, there are essentially two security cockups at play here. The first involves a G Suite feature available from 2005 that allowed organizations’ admins to set their G Suite users’ passwords via the Google account admin console. That feature, designed for IT staff to help new colleagues set their passwords and log in, did not hash these passwords.

The second involves recording some user passwords in plaintext on disk, as they logged in, and keeping these unhashed credentials around for 14 days at a time, again encrypted at rest. This practice started in January this year, during attempts by Googlers to troubleshoot their login system, and has been stopped.

Source: G Suite’n’sour: Google resets passwords after storing some unhashed creds for months, years • The Register

Android and iOS devices impacted by new sensor calibration attack – it’s easy to follow your device everywhere online

A new device fingerprinting technique can track Android and iOS devices across the Internet by using factory-set sensor calibration details that any app or website can obtain without special permissions.

This new technique — called a calibration fingerprinting attack, or SensorID — works by using calibration details from gyroscope and magnetometer sensors on iOS; and calibration details from accelerometer, gyroscope, and magnetometer sensors on Android devices.

According to a team of academics from the University of Cambridge in the UK, SensorID impacts iOS devices more than Android smartphones. The reason is that Apple likes to calibrate iPhone and iPad sensors on its factory line, a process that only a few Android vendors are using to improve the accuracy of their smartphones’ sensors.

How does this technique work?

“Our approach works by carefully analysing the data from sensors which are accessible without any special permissions to both websites and apps,” the research team said in a research paper published yesterday.

“Our analysis infers the per-device factory calibration data which manufacturers embed into the firmware of the smartphone to compensate for systematic manufacturing errors [in their devices’ sensors],” researchers said.

This calibration data can then be used as a fingerprint, producing a unique identifier that advertising or analytics firms can use to track a user as they navigate across the internet.

Furthermore, because the calibration sensor fingerprint is the same when extracted using an app or via a website, this technique can also be used to track users as they switch between browsers and third-party apps, allowing analytics firms to get a full view of what users are doing on their devices.

Source: Android and iOS devices impacted by new sensor calibration attack | ZDNet

Over 25,000 Linksys Smart Wi-Fi routers kept info on who connected to them and are now leaking this

Using data provided by BinaryEdge, our scans have found 25,617 Linksys Smart Wi-Fi routers are currently leaking sensitive information to the public internet, including:

    • MAC address of every device that’s ever connected to it (full historical record, not just active devices)
    • Device name (such as “TROY-PC” or “Mat’s MacBook Pro”)
    • Operating system (such as “Windows 7” or “Android”)

In some cases additional metadata is logged such as device type, manufacturer, model number, and description – as seen in the example below.

Example metadata leaking by Linksys Smart Wi-Fi routers

Other sensitive information about the router such as the WAN settings, firewall status, firmware update settings, and DDNS settings are also leaked publicly.

Source: Over 25,000 Linksys Smart Wi-Fi routers vulnerable to sensitive information disclosure flaw – Bad Packets Report

Millions of Instagram influencers had their private contact data scraped and exposed on AWS

A massive database containing contact information of millions of Instagram influencers, celebrities and brand accounts has been found online.

The database, hosted by Amazon Web Services, was left exposed and without a password allowing anyone to look inside. At the time of writing, the database had over 49 million records — but was growing by the hour.

From a brief review of the data, each record contained public data scraped from influencer Instagram accounts, including their bio, profile picture, the number of followers they have, if they’re verified and their location by city and country, but also contained their private contact information, such as the Instagram account owner’s email address and phone number.

Security researcher Anurag Sen discovered the database and alerted TechCrunch in an effort to find the owner and get the database secured. We traced the database back to Mumbai-based social media marketing firm Chtrbox, which pays influencers to post sponsored content on their accounts. Each record in the database contained a record that calculated the worth of each account, based off the number of followers, engagement, reach, likes and shares they had. This was used as a metric to determine how much the company could pay an Instagram celebrity or influencer to post an ad.

Source: Millions of Instagram influencers had their private contact data scraped and exposed | TechCrunch

Adobe: If You Use Old Apps, You May Be Violating Third-Party Copyrights, highlighting the problem that you don’t own anything in the Cloud

Last week, Adobe said that older versions of Creative Cloud apps—including Photoshop and Lightroom—would no longer be available to subscribers. This week, some users are getting messages from Adobe warning they could be at “risk of potential claims of infringement by third parties” should they continue to use outdated versions of their apps.

The new language on “third-party infringement” is an interesting development. In a blog, Adobe explained that Creative Cloud subscribers would only have access to the two most recent versions of its software. However, it didn’t really give a reason besides the boilerplate explanation that newer versions promised “optimal performance and benefits.”

In an email to Gizmodo, an Adobe spokesperson provided the following statement:

“Adobe recently discontinued certain older versions of Creative Cloud applications. Customers using those versions have been notified that they are no longer licensed to use them and were provided guidance on how to upgrade to the latest authorized versions. Unfortunately, customers who continue to use or deploy older, unauthorized versions of Creative Cloud may face potential claims of infringement by third parties. We cannot comment on claims of third-party infringement, as it concerns ongoing litigation.”

While Adobe won’t spill on which “third-party” might hold you liable for using old software, the company is currently being sued by Dolby for copyright infringement. Basically, a legal complaint from March details that Adobe licensed some technology from Dolby for its applications. Prior to Creative Cloud, the two companies struck a deal based on the number of discs sold for certain apps. However, the complaint alleges Adobe got cagey with its numbers once it switched over to the cloud.

Essentially, it was easy for Adobe to report sales when it was selling its software on physical discs. However, the way Creative Cloud works, creatives can pay one subscription fee to gain access to various programs. Meaning, one subscription gets you access to multiple programs with Dolby’s tech—except Dolby got paid only once. For example, the complaint details that Adobe’s Master Collection is advertised as one product, but actually contains “four products that each have a separate and independent copy of Dolby Technology” and that each requires its own royalty.

What this actually has to do with Creative Cloud subscribers is murky. After all, it’s not their fault if they were sold licenses for programs they didn’t actually have access to. It’s not abundantly clear if the Dolby case is the exact reason why Adobe has decided to stop allowing access to older versions of its software—but the infringement language makes it a distinct possibility. If it is the reason, however, it’s also some fuzzy logic to penalize creatives for some alleged corporate royalty dodging when many have been faithfully paying their subscription fees.

And before you think “Well, just update then?”, it’s important to note that there are lots of reasons why a creative may choose to use an older version of software. For instance, they may be operating on older computers that don’t have the specs to run increasingly bloated software. And while cloud-based services definitely have their benefits, it does highlight the issue that you essentially do not own the software you’re paying for—unlike with previous physical copies.

Still, there’s not much that creators can do aside from updating, finding alternative programs, or pulling out their favorite eyepatch and resorting to some good old fashioned piracy. Or, you could take to the internet to vent frustration in the form of some very good Adobe memes.

Source: Adobe: If You Use Old Apps, You May Be Violating Third-Party Copyrights

It’s 2019 and a WhatsApp call can hack a phone: Zero-day exploit infects mobes with spyware

A security flaw in WhatsApp can be, and has been, exploited to inject spyware into victims’ smartphones: all a snoop needs to do is make a booby-trapped voice call to a target’s number, and they’re in. The victim doesn’t need to do a thing other than leave their phone on.

The Facebook-owned software suffers from a classic buffer overflow weakness. This means a successful hacker can hijack the application to run malicious code that pores over encrypted chats, eavesdrops on calls, turns on the microphone and camera, accesses photos, contacts, and other information on a handheld, and potentially further compromises the device. Call logs can be altered, too, to hide the method of infection.

[…]

Engineers at Facebook scrambled over the weekend to patch the hole, designated CVE-2019-3568, and freshly secured versions of WhatsApp were pushed out to users on Monday. If your phone offers to update WhatsApp for you, do it, or check for new versions manually.

Source: It’s 2019 and a WhatsApp call can hack a phone: Zero-day exploit infects mobes with spyware • The Register

New Intel firmware boot verification bypass enables low-level persistent backdoors

Researchers have found a new way to defeat the boot verification process for some Intel-based systems, but the technique can also impact other platforms and can be used to compromise machines in a stealthy and persistent way.

Researchers Peter Bosch and Trammell Hudson presented a time-of-check, time-of-use (TOCTOU) attack against the Boot Guard feature of Intel’s reference Unified Extensible Firmware Interface (UEFI) implementation at the Hack in the Box conference in Amsterdam this week.

Boot Guard is a technology that was added in Intel Core 4th generation microarchitecture — also known as Haswell — and is meant to provide assurance that the low-level firmware (UEFI) has not been maliciously modified. It does this by checking that the loaded firmware modules are digitally signed with trusted keys that belong to Intel or the PC manufacturer every time the computer starts.

[…

While the attack requires opening the laptop case to attach clip-on connectors to the chip, there are ways to make it permanent, such as replacing the SPI chip with a rogue one that emulates the UEFI and also serves malicious code. In fact, Hudson has already designed such an emulator chip that has the same dimensions as a real SPI flash chip and could easily pass as one upon visual inspection if some plastic coating is added to it.

[…]

The Intel Boot Guard and Secure Boot features were created to prevent attackers from injecting malware into the UEFI or other components loaded during the booting process such as the OS bootloader or the kernel. Such malware programs have existed for a long time and are called boot rootkits, or bootkits, and attackers have used them because they are very persistent and hard to remove. That’s because they re-infect the operating system after every reboot before any antivirus program has a chance to start and detect them.

In its chip-swapping variant, Hudson’s and Bosch’s attack acts like a persistent hardware-based bootkit. It can be used to steal disk encryption passwords and other sensitive information from the system and it’s very hard to detect without opening the device and closely inspecting its motherboard.

Even though such physical attacks require a targeted approach and will never be a widespread threat, they can pose a serious risk to businesses and users who have access to valuable information.

[…]

The problem is that distributing UEFI patches has never been an easy process. Intel shares its UEFI kit with UEFI/BIOS vendors who have contracts with various PC manufacturers. Those OEMs then make their own firmware customizations before they ship it inside their products. This means that any subsequent fixes require collaboration and coordination from all involved parties, not to mention end users who need to actually care enough to install those UEFI updates.

The patches for the critical Meltdown and Spectre vulnerabilities that affected Intel CPUs also required UEFI updates and it took months for some PC vendors to release them for their affected products. Many models never received the patches in the form of UEFI updates because their manufacturers no longer supported them.

The two researchers plan to release their proof-of-concept code in the following months as part of a tool called SPISpy that they hope will help other researchers and interested parties to check if their own machines are vulnerable and to investigate similar issues on other platforms.

“I would really like to see the industry move towards opening the source to their firmware, to make it more easy to verify its correctness and security,” says Bosch.

Source: New Intel firmware boot verification bypass enables low-level backdoors | CSO Online

Over 275 Million Indian Personal Records Exposed by Unsecured MongoDB Database

A huge MongoDB database exposing 275,265,298 records of Indian citizens containing detailed personally identifiable information (PII) was left unprotected on the Internet for more than two weeks.

Security Discovery researcher Bob Diachenko discovered the publicly accessible MongoDB database hosted on Amazon AWS using Shodan, and as historical data provided by the platform showed, the huge cache of PII data was first indexed on April 23, 2019.

As he found out after further investigation, the exposed data included information such as name, gender, date of birth, email, mobile phone number, education details, professional info (employer, employment history, skills, functional area), and current salary for each of the database records.

[…]

Additionally, the names of the data collections stored within the database suggested that the entire cache of resumes was collected “as part of a massive scraping operation” for unknown purposes.

Database stats
Exposed database contents

The researcher “immediately notified Indian CERT team on the incident, however, database remained open and searchable until today, May 8th, when it got dropped by hackers known as ‘Unistellar’ group.”

After the database got dropped by the hackers, Diachenko discovered the following message left behind after deleting all the data:

The message left by the hackers
The message left by the hackers

Diachenko found multiple other unsecured databases and servers, unearthing a publicly accessible 140+ GB MongoDB database containing a huge collection of 808,539,939 email records during Early-March and another one with over 200 million records with resumes from Chinese job seekers in January.

He was also the one who discovered the personal information of more than 66 million individuals left out in the open on the Internet during December and an extra 11 million records during September, with all of them being stored in misconfigured and passwordless MongoDB instances.

These data leaks are a thing because a lot of MongoDB databases are left publicly accessible by their owners and are not properly secured. This means that they can be blocked by securing the database instance.

Source: Over 275 Million Records Exposed by Unsecured MongoDB Database

Hacker Finds He Can Remotely Kill Car Engines, take location and personal data After Breaking Into Fleet GPS Tracking Apps, because default account password is 123456

The hacker, who goes by the name L&M, told Motherboard he hacked into more than 7,000 iTrack accounts and more than 20,000 ProTrack accounts, two apps that companies use to monitor and manage fleets of vehicles through GPS tracking devices. The hacker was able to track vehicles in a handful of countries around the world, including South Africa, Morocco, India, and the Philippines. On some cars, the software has the capability of remotely turning off the engines of vehicles that are stopped or are traveling 12 miles per hour or slower, according to the manufacturer of certain GPS tracking devices.

By reverse engineering ProTrack and iTrack’s Android apps, L&M said he realized that all customers are given a default password of 123456 when they sign up.

At that point, the hacker said he brute-forced “millions of usernames” via the apps’ API. Then, he said he wrote a script to attempt to login using those usernames and the default password.

This allowed him to automatically break into thousands of accounts that were using the default password and extract data from them.

According to a sample of user data L&M shared with Motherboard, the hacker has scraped a treasure trove of information from ProTrack and iTrack customers, including: name and model of the GPS tracking devices they use, the devices’ unique ID numbers (technically known as an IMEI number); usernames, real names, phone numbers, email addresses, and physical addresses. (According to L&M, he was not able to get all of this information for all users; for some users he was only able to get some of the above information.)

[…]

Though the hacker didn’t prove that he was able to turn off a car’s engine, a representative for Concox, the makers of one of the hardware GPS tracking devices used by some of the users of ProTrack GPS and iTrack, confirmed to Motherboard that customers can turn off the engines remotely if the vehicles are going under 20 kilometers per hour (around 12 miles per hour.)

[…]

Rahim Luqmaan, the owner of Probotik Systems, a South African company that uses ProTrack, said in a phone call with Motherboard that it’s possible to use ProTrack to stop engines if a technician enables that function when installing the tracking devices.

[…]

ProTrack is made by iTryBrand Technology, a company based in Shenzhen, China. iTrack is made by SEEWORLD, a company based in Guangzhou, China. Both iTryBrand and SEEWORLD sell hardware tracking devices and the cloud platforms to manage them directly to users, and to companies that then distribute the hardware and services to users. L&M claimed to have broken into the accounts of some distributors too, which allows him to monitor the vehicles and control the accounts of their customers.

[…]

On its Google Play app page, iTrack advertises a free demo account with the username “Demo,” and the password “123456.” ProTrack provides potential customers with a free demo on its website. This week, when Motherboard tried the demo, the site displayed a prompt to change password because “the default password is too simple.” Last week, when Motherboard first tried the demo, this message did not appear. ProTrack’s API, moreover, also mentions the default password of “123456” in its documentation.

[…]

L&M said that ProTrack has reached out to customers via the app and via email to ask them to change their password this week, but it’s not forcing password resets yet.

ProTrack denied the data breach via email, but confirmed that its prompting users to change passwords.

“Our system is working very well and change password is normal way for account security like other systems, any problem?” a company representative said. “What’s more, why you contact our customers for this thing which make them to receive this kind of boring mail. Why hacker contact you?”

Source: Hacker Finds He Can Remotely Kill Car Engines After Breaking Into GPS Tracking Apps – VICE

Unsecured MS cloud database removed after exposing details on 80 million US households

the addresses and demographic details of more than 80 million US households were exposed on an unsecured database stored on the cloud, independent security researchers have found.

The details included names, ages and genders as well as income levels and marital status. The researchers, led by Noam Rotem and Ran Locar, were unable to identify the owner of the database, which until Monday was online and required no password to access. Some of the information was coded, like gender, marital status and income level. Names, ages and addresses were not coded.

The data didn’t include payment information or Social Security numbers. The 80 million households affected make up well over half of the households in the US, according to Statista.

“I wouldn’t like my data to be exposed like this,” Rotem said in an interview with CNET. “It should not be there.”

Rotem and his team verified the accuracy of some data in the cache but didn’t download the data to minimize the invasion of privacy of those listed, he said.

[…]

Unlike a hack, you don’t need to break into a computer system to access an exposed database. You simply need to find the IP address, the numerical code assigned to any given web page.

[…]

Rotem found that the data was stored on a cloud service owned by Microsoft. Securing the data is up to the organization that created the database, and not Microsoft itself.

“We have notified the owner of the database and are taking appropriate steps to help the customer remove the data until it can be properly secured,” a Microsoft spokesperson told CNET in a statement Monday.

The server hosting the data came online in February, Rotem found, and he discovered it in April using tools he developed to search for and catalog unsecured databases.

Source: Cloud database removed after exposing details on 80 million US households – CNET

Sinister secret backdoor found in networking gear perfect for government espionage: The Chinese are – oh no, wait, it’s Cisco again

Right on cue, Cisco on Wednesday patched a security vulnerability in some of its network switches that can be exploited by miscreants to commandeer the IT equipment and spy on people.

This comes immediately after panic this week over a hidden Telnet-based diagnostic interface was found in Huawei gateways. Although that vulnerability was real, irritating, and eventually removed at Vodafone’s insistence, it was dubbed by some a hidden backdoor perfect for Chinese spies to exploit to snoop on Western targets.

Which, of course, comes as America continues to pressure the UK and other nations to outlaw the use of Huawei gear from 5G networks over fears Beijing would use backdoors baked into the hardware to snatch Uncle Sam’s intelligence.

Well, if a non-internet-facing undocumented diagnostic Telnet daemon is reason enough to kick Huawei kit out of Western networks, surely this doozy from Cisco is enough to hoof American equipment out of British, European and other non-US infrastructure? Fair’s fair, no?

US tech giant Cisco has issued a free fix for software running on its Nexus 9000 series machines that can be exploited to log in as root and hijack the device for further mischief and eavesdropping. A miscreant just needs to be able to reach the vulnerable box via IPv6. It’s due to a default SSH key pair hardcoded into the software

Source: Sinister secret backdoor found in networking gear perfect for government espionage: The Chinese are – oh no, wait, it’s Cisco again • The Register

Dell laptops and computers vulnerable to remote hijacks via Dell admin tool

A vulnerability in the Dell SupportAssist utility exposes Dell laptops and personal computers to a remote attack that can allow hackers to execute code with admin privileges on devices using an older version of this tool and take over users’ systems.

Dell has released a patch for this security flaw on April 23; however, many users are likely to remain vulnerable unless they’ve already updated the tool –which is used for debugging, diagnostics, and Dell drivers auto-updates.

The number of impacted users is believed to be very high, as the SupportAssist tool is one of the apps that Dell will pre-install on all Dell laptops and computers the company ships with a running Windows OS (systems sold without an OS are not impacted).

CVE-2019-3719

According to Bill Demirkapi, a 17-year-old security researcher from the US, the Dell SupportAssist app is vulnerable to a “remote code execution” vulnerability that under certain circumstances can allow attackers an easy way to hijack Dell systems.

The attack relies on luring users on a malicious web page, where JavaScript code can trick the Dell SupportAssist tool into downloading and running files from an attacker-controlled location.

Because the Dell SupportAssist tool runs as admin, attackers will have full access to targeted systems, if they manage to get themselves in the proper position to execute this attack.

Attack requires LAN/router compromise

“The attacker needs to be on the victim’s network in order to perform an ARP Spoofing Attack and a DNS Spoofing Attack on the victim’s machine in order to achieve remote code execution,” Demirkapi told ZDNet today in an email conversation.

This might sound hard, but it isn’t as complicated as it appears.

Two scenarios in which the attack could work include public WiFi networks or large enterprise networks where there’s at least one compromised machine that can be used to launch the ARP and DNS attacks against adjacent Dell systems running the SupportAssist tool.

Source: Dell laptops and computers vulnerable to remote hijacks | ZDNet

‘Millions’ of Instagram Passwords Were Exposed to Facebook Employees In Plaintext

On Thursday, at just about the same time as the most highly anticipated government document of the decade was released in Washington D.C., Facebook updated a month-old blog post to note that actually a security incident impacted “millions” of Instagram users and not “tens of thousands” as they said at first.

Last month, Facebook announced that hundreds of millions of Facebook and Facebook Lite account passwords were stored in plaintext in a database exposed to over 20,000 employees.

https://gizmodo.com/facebook-picked-a-great-day-to-reveal-that-it-exposed-m-1834147752

hoping no one would notice…

Microsoft admits: Yes, miscreants leafed through some Hotmail, MSN, Outlook inboxes after support rep pwned

Microsoft says miscreants accessed some of its customers’ webmail inboxes and account data after a support rep’s administrative account was hijacked.

The Redmond software giant has sent Hotmail, MSN, and Outlook cloud users notifications that the unnamed customer support rep’s account was compromised by hackers who would have subsequently gained “limited access” to certain parts of some customer email accounts, including the ability to read messages in particular cases.

In the alert, Microsoft warns its punters that, between January 1 and March 28 of this year, the attacker, or attackers, would have had the ability to extract certain information from their inboxes, including the subject names of messages, folder names, contact lists, and user email address. The intrusion was limited to consumer (read: free) Microsoft email accounts.

While the aforementioned leaked notification claims the hackers would not have been able to read the content of messages, Microsoft would later admit – after media reports over the weekend – that the intruders could have accessed the contents of messages belonging to a subset of those impacted by the admin account hijacking.

Source: Microsoft admits: Yes, miscreants leafed through some Hotmail, MSN, Outlook inboxes after support rep pwned • The Register

Wait – support guys can read your emails?!

Internet Explorer exploit is trouble even if you never use the browser

Finally stopped using Internet Explorer? Good! But, now it’s time to completely delete it from your computer, too.

Security researcher John Page has discovered a new security flaw that allows hackers to steal Windows users’ data thanks to Internet Explorer. The craziest part: Windows users don’t ever even have to open the now-obsolete web browser for malicious actors to use the exploit. It just needs to exist on their computer.

“Internet Explorer is vulnerable to XML External Entity attack if a user opens a specially crafted .MHT file locally,” writes Page. “This can allow remote attackers to potentially exfiltrate Local files and conduct remote reconnaissance on locally installed Program version information.”

Basically, what this means is that hackers are taking advantage of a vulnerability using .MHT files, which is the file format used by Internet Explorer for its web archives. Current web browsers do not use the .MHT format, so when a PC user attempts to access this file Windows opens IE by default.

To initiate the exploit, a user simply needs to open an attachment received by email, messenger, or other file transfer service.

Source: Internet Explorer exploit is trouble even if you never use the browser

Two out of three hotels accidentally leak guests’ personal data to third parties

Two out of three hotel websites inadvertently leak guests’ booking details and personal data to third-party sites, including advertisers and analytics companies, according to research released by Symantec Corp on Wednesday.

The study, which looked at more than 1,500 hotel websites in 54 countries that ranged from two-star to five-star properties, comes several months after Marriott International disclosed one of the worst data breaches in history.

Symantec said Marriott was not included in the study.

Compromised personal information includes full names, email addresses, credit card details and passport numbers of guests that could be used by cybercriminals who are increasingly interested in the movements of influential business professionals and government employees, Symantec said.

“While it’s no secret that advertisers are tracking users’ browsing habits, in this case, the information shared could allow these third-party services to log into a reservation, view personal details and even cancel the booking altogether,” said Candid Wueest, the primary researcher on the study.

The research showed compromises usually occur when a hotel site sends confirmation emails with a link that has direct booking information. The reference code attached to the link could be shared with more than 30 different service providers, including social networks, search engines and advertising and analytics services.

Source: Two out of three hotels accidentally leak guests’ personal data: Symantec – Reuters

Serious flaws found in WPA3’s wifi Handshake

because WPA2 is more than 14 years old, the Wi-Fi Alliance recently announced the new and more secure WPA3 protocol. One of the main advantages of WPA3 is that, thanks to its underlying Dragonfly handshake, it’s near impossible to crack the password of a network. Unfortunately, we found that even with WPA3, an attacker within range of a victim can still recover the password of the network. This allows the adversary to steal sensitive information such as credit cards, password, emails, and so on, when the victim uses no extra layer of protection such as HTTPS. Fortunately, we expect that our work and coordination with the Wi-Fi Alliance will allow vendors to mitigate our attacks before WPA3 becomes widespread.

The Dragonfly handshake, which forms the core of WPA3, is also used on certain Wi-Fi networks that require a username and password for access control. That is, Dragonfly is also used in the EAP-pwd protocol. Unfortunately, our attacks against WPA3 also work against EAP-pwd, meaning an adversary can even recover a user’s password when EAP-pwd is used. We also discovered serious bugs in most products that implement EAP-pwd. These allow an adversary to impersonate any user, and thereby access the Wi-Fi network, without knowing the user’s password. Although we believe that EAP-pwd is used fairly infrequently, this still poses serious risks for many users, and illustrates the risks of incorrectly implementing Dragonfly.

The technical details behind our attacks against WPA3 can be found in our detailed research paper titled Dragonblood: A Security Analysis of WPA3’s SAE Handshake. The details of our EAP-pwd attacks are explained on this website.

[…]

The discovered flaws can be abused to recover the password of the Wi-Fi network, launch resource consumption attacks, and force devices into using weaker security groups. All attacks are against home networks (i.e. WPA3-Personal), where one password is shared among all users. Summarized, we found the following vulnerabilities in WPA3:

  • CERT ID #VU871675: Downgrade attack against WPA3-Transtition mode leading to dictionary attacks.
  • CERT ID #VU871675: Security group downgrade attack against WPA3’s Dragonfly handshake.
  • CVE-2019-9494: Timing-based side-channel attack against WPA3’s Dragonfly handshake.
  • CVE-2019-9494: Cache-based side-channel attack against WPA3’s Dragonfly handshake.
  • CERT ID #VU871675: Resource consumption attack (i.e. denial of service) against WPA3’s Dragonfly handshake.

[…]

We have made scripts to test for certain vulnerabilities:

  • Dragonslayer: implements attacks against EAP-pwd (to be released shortly).
  • Dragondrain: this tool can be used to test to which extend an Access Point is vulnerable to denial-of-service attacks against WPA3’s SAE handshake.
  • Dragontime: this is an experimental tool to perform timing attacks against the SAE handshake if MODP group 22, 23, or 24 is used. Note that most WPA3 implementations by default do not enable these groups.
  • Dragonforce: this is an experimental tool which takes the information recover from our timing or cache-based attacks, and performs a password partitioning attack. This is similar to a dictionary attack.

Source: Dragonblood: Analysing WPA3’s Dragonfly Handshake

540 Million Facebook User Records Exposed Online, Plus Passwords, Comments, and More

Researchers at the cybersecurity firm UpGuard on Wednesday said they had discovered the existence of two datasets together containing the personal data of hundreds of millions of Facebook users. Both were left publicly accessible.

In a blog post, UpGuard connected one of the leaky databases to a Mexico-based media company called Cultura Colectiva. The data set reportedly contains over 146 GB of data, which amounts to over 540 million Facebook user records, including comments, likes, reactions, account names, Facebook user IDs, and more.

A second leak, UpGuard said, was connected to a Facebook-integrated app called “At the pool” and had exposed roughly 22,000 passwords. “The passwords are presumably for the ‘At the Pool’ app rather than for the user’s Facebook account, but would put users at risk who have reused the same password across accounts,” the firm said. The database also contained data on users’ friends, likes, groups, and locations where they had checked in, said UpGuard.

Both datasets were stored in unsecured Amazon S3 buckets and could be accessed by virtually anyone. Neither was password protected. The buckets have since been secured or taken offline.

Source: 540 Million Facebook User Records Exposed Online, Plus Passwords, Comments, and More

A patchy Apache a-patchin: HTTP server gets fix for worrying root access hole

Apache HTTP Server has been given a patch to address a potentially serious elevation of privilege vulnerability.

Designated CVE-2019-0211, the flaw allows a “worker” process to change its privileges when the host server resets itself, potentially allowing anyone with a local account to run commands with root clearance, essentially giving them complete control over the targeted machine.

The bug was discovered by researcher Charles Fol of security shop Ambionics, who privately reported the issue to Apache. Admins can get the vulnerability sealed up by making sure their servers are updated to version 2.4.39 or later.

While elevation of privilege vulnerabilities are not generally considered particularly serious bugs (after all, you need to already be running code on the target machine, which is in and of itself a security compromise), the nature of Apache Server HTTP as a host machine means that this bug will almost always be exposed to some extent.

Fol told The Register that as HTTP servers are used for web hosting, multiple users will be given guest accounts on each machine. In the wild, this means the attacker could simply sign up for an account to have their site hosted on the target server.

“The web hoster has total access to the server through the ‘root’ account,” Fol explained.

“If one of the users successfully exploits the vulnerability I reported, he/she will get full access to the server, just like the web hoster. This implies read/write/delete any file/database of the other clients.”

Source: A patchy Apache a-patchin: HTTP server gets fix for worrying root access hole • The Register

Hackers Hijacked ASUS Software Updates to Install Backdoors on half a million Computers

Researchers at cybersecurity firm Kaspersky Lab say that ASUS, one of the world’s largest computer makers, was used to unwittingly install a malicious backdoor on thousands of its customers’ computers last year after attackers compromised a server for the company’s live software update tool. The malicious file was signed with legitimate ASUS digital certificates to make it appear to be an authentic software update from the company, Kaspersky Lab says.

ASUS, a multi-billion dollar computer hardware company based in Taiwan that manufactures desktop computers, laptops, mobile phones, smart home systems, and other electronics, was pushing the backdoor to customers for at least five months last year before it was discovered, according to new research from the Moscow-based security firm.

The researchers estimate half a million Windows machines received the malicious backdoor through the ASUS update server, although the attackers appear to have been targeting only about 600 of those systems. The malware searched for targeted systems through their unique MAC addresses. Once on a system, if it found one of these targeted addresses, the malware reached out to a command-and-control server the attackers operated, which then installed additional malware on those machines.

Kaspersky Lab said it uncovered the attack in January after adding a new supply-chain detection technology to its scanning tool to catch anomalous code fragments hidden in legitimate code or catch code that is hijacking normal operations on a machine. The company plans to release a full technical paper and presentation about the ASUS attack, which it has dubbed ShadowHammer, next month at its Security Analyst Summit in Singapore. In the meantime, Kaspersky has published some of the technical details on its website.

Source: Hackers Hijacked ASUS Software Updates to Install Backdoors on Thousands of Computers – Motherboard

FEMA Breach Exposes Personal Data and Banking Information of 2.3 Million Disaster Survivors

The Federal Emergency Management Agency may have put the personally identifying information of millions of disaster survivors at risk of fraud and identity theft, according to a recent report from the Department of Homeland Security’s Office of Inspector General.

The March 15 report said that during an audit of FEMA’s Transitional Sheltering Assistance program, it found that the agency shared and subsequently exposed the personal data of 2.3 million survivors of a number of natural disasters that included the 2017 California wildfires as well as hurricanes Harvey, Irma, and Maria.

Survivors of these incidents provided their private information to FEMA in order to obtain assistance such as temporary housing. The audit found that FEMA jeopardized private information that the agency collected about applicants when it “unnecessarily” released some of that information to an undisclosed contractor handling its TSA program.

FEMA, the report stated, shared with the contractor “more than 20 unnecessary data fields for survivors participating in the TSA program,” including bank names, account numbers, and home addresses.

Source: FEMA Breach Exposes Personal Data and Banking Information of 2.3 Million Disaster Survivors

Nokia phones caught spewing device IDs to China, software blunder blamed

An undisclosed number of Nokia 7 Plus smartphones have been caught sending their identification numbers to a domain owned by a Chinese telecom firm.

The handsets spaffed the data in clear text over the internet to a server behind the domain vnet.cn, which appears to be owned by China Telecom. The HTTP POST requests from the devices included IMEI numbers, SIM numbers, and MAC identifiers, which can be potentially used to identify and track the cellphones.

According to HMD Global, which bought the Nokia phone business from Microsoft in 2016, a limited number of Nokia devices have been communicating by mistake to “a third party server.”

“We have analyzed the case at hand and have found that our device activation client meant for another country was mistakenly included in the software package of a single batch of Nokia 7 Plus,” an HMD Global spokesperson explained to The Register in an email. “Due to this mistake, these devices were erroneously trying to send device activation data to a third party server.”

The company’s spokesperson did not respond to requests to say how many phones are in “a small batch” or to confirm the software was intended for phone activation in China.

Source: Hey, what’s Mandarin for ‘WTF is going on?’ Nokia phones caught spewing device IDs to China, software blunder blamed • The Register

Facebook Stored Hundreds of Millions of User Passwords in Plain Text for Years and were searched by FB engineers

Hundreds of millions of Facebook users had their account passwords stored in plain text and searchable by thousands of Facebook employees — in some cases going back to 2012, KrebsOnSecurity has learned. Facebook says an ongoing investigation has so far found no indication that employees have abused access to this data.

Facebook is probing a series of security failures in which employees built applications that logged unencrypted password data for Facebook users and stored it in plain text on internal company servers. That’s according to a senior Facebook employee who is familiar with the investigation and who spoke on condition of anonymity because they were not authorized to speak to the press.

The Facebook source said the investigation so far indicates between 200 million and 600 million Facebook users may have had their account passwords stored in plain text and searchable by more than 20,000 Facebook employees. The source said Facebook is still trying to determine how many passwords were exposed and for how long, but so far the inquiry has uncovered archives with plain text user passwords in them dating back to 2012.

My Facebook insider said access logs showed some 2,000 engineers or developers made approximately nine million internal queries for data elements that contained plain text user passwords.

Source: Facebook Stored Hundreds of Millions of User Passwords in Plain Text for Years — Krebs on Security

Facebook responds:

As part of a routine security review in January, we found that some user passwords were being stored in a readable format within our internal data storage systems. This caught our attention because our login systems are designed to mask passwords using techniques that make them unreadable. We have fixed these issues and as a precaution we will be notifying everyone whose passwords we have found were stored in this way

“some” – hundreds of millions!

https://newsroom.fb.com/news/2019/03/keeping-passwords-secure/