CVE-2024-21944

MEDIUM

Amd Epyc™ 7003 Series Processors - Improper Input Validation

Title source: rule

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.

References (1)

Core 1

Core References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3015.html

Scores

CVSS v3 5.3

EPSS 0.0022

EPSS Percentile 12.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (4)

AMD/AMD EPYC™ 7003 Series Processors Milan PI 1.0.0.D

AMD/AMD EPYC™ 7003 Series Processors SEV FW 1.55.22 (hex 1.37.16)

AMD/AMD EPYC™ 9004 Series Processor Genoa PI 1.0.0.D

AMD/AMD EPYC™ 9004 Series Processor SEV FW 1.55.38 (hex 1.37.26)

Published Jun 10, 2026

Tracked Since Jun 11, 2026