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Undermining Integrity Features of SEV-SNP with Memory Aliasing, Dec. 09, 2024 (2024-12-09)
(AMD-SB-3015)

Summary:

Undermining Integrity Features of SEV-SNP with Memory Aliasing, Dec. 09, 2024 A team of researchers has reported to AMD that it may be possible to modify serial presence detect (SPD) metadata to make an attached memory module appear larger than it is, potentially allowing an attacker to overwrite physical memory.

AMD-SB-3015 –Undermining Integrity Features of SEV-SNP with Memory Aliasing

Affected Platforms and BIOS version numbers that contain the fix:

Product BIOS Version with Fix
AMD Rome/Milan
TS65B8036 V2.12




 

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