Design/Logic Flaw

2021-05-1312:15:00

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7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.1%

JSON

In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.

References

www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004