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Status published
Medium
CVE-2024-21944
Improper input validation for DIMM serial presence detect (SPD) metadata...
Vulnerability Description
Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a system with a non-compliant DIMM, or control over the Root of Trust for BIOS update, to potentially overwrite guest memory resulting in loss of guest data integrity.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
AMD EPYC™ 7003 Series Processors, AMD EPYC™ 9004 Series Processor
Vulnerable Versions:
Milan PI 1.0.0.D, SEV FW 1.55.22 (hex 1.37.16), Genoa PI 1.0.0.D, SEV FW 1.55.38 (hex 1.37.26)
Timeline
Official Publish:
June 10th, 2026
Last Modified:
June 11th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N