AMD Epyc

Pierluigi Paganini May 26, 2018
Experts show how to defeat AMD’s Secure Encrypted Virtualization

German researchers devised a method, dubbed SEVered, to defeat the security mechanisms Secure Encrypted Virtualization implemented by the AMD Epyc server microchips to automatically encrypt virtual machines in memory. The attack could allow them to exfiltrate data in plaintext from an encrypted guest via a hijacked hypervisor and simple HTTP requests to a web server running […]