Epyc fail? We can defeat AMD’s virtual machine encryption, say boffins
German researchers reckon they have devised a method to thwart the security mechanisms AMD’s Epyc server chips use to automatically encrypt virtual machines in memory. So much so, they said they can exfiltrate plaintext data from an encrypted guest via a hijacked hypervisor and simple HTTP or HTTPS requests. […] a technique dubbed SEVered can, Read more about Epyc fail? We can defeat AMD’s virtual machine encryption, say boffins[…]