Vulnerability in AMD SEV, allowing to define enciphering keys

Developers from team Google Cloud Platform revealed vulnerability (CVE-2019-9836) in realization of technologies AMD SEV (Secure Encrypted Virtualization), allowing to compromise protected with help these technologies data. AMD SEV at hardware level provides transparent enciphering of memory of virtual computers at which only the current guest system has access to the deciphered data, and other virtual computers and a hypervisor in attempt of the appeal to this memory receive the ciphered data set...