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Guest Memory Vulnerabilities, Aug 05, 2024 (2024-08-05)
(AMD-SB-3011)

Summary:

A researcher has reported to AMD three potential vulnerabilities in Secure Encrypted Virtualization – Secure Nested Paging (SEV-SNP). The reports detail ways that a malicious hypervisor controlled by the host system, could read or corrupt the memory of a guest VM.

Affected Platforms and BIOS version numbers that contain the fix:

Product BIOS Version with Fix
AMD SP5 Genoa
S8050
  • V2.02 for S8050GM2NE
  • V2.03 for S8050GM4NE-2T
FT65TB8050
  • V2.02 for B8050F65TV8E2H-G / B8050F65TV8E2H-N
  • V2.03 for B8050F65TV8E2H-2T-N
GC68AB8056 V1.17
GC68CB8056 V2.00
TS70AB8056 V1.20
TD76B8058 V1.00
TS70B8056 V1.17
TN85B8261 V1.00
AMD SP6 Siena
S8040
  • V2.00 for S8040GM2NE
  • V2.02 for S8040GM4NE-2T
GC73AB8046 V1.01
AMD Rome/Milan
TS65B8036 V2.12




 

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