CVE-2024-21944

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-21944
StatePUBLISHED
AssignerAMD
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-10 23:16:44 UTC
Updated2026-06-11 14:43:18 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

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

EPSS: 0.002310000 probability, percentile 0.136380000 (date 2026-06-17)

Problem Types: CWE-20 | CWE-20 CWE-20 Improper input validation

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
3.1CNACVSS5.3MEDIUMCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA AMD AMD EPYC 7003 Series Processors unaffected Milan PI 1.0.0.D Not specified
CNA AMD AMD EPYC 7003 Series Processors unaffected SEV FW 1.55.22 (hex 1.37.16) Not specified
CNA AMD AMD EPYC 9004 Series Processor unaffected Genoa PI 1.0.0.D Not specified
CNA AMD AMD EPYC 9004 Series Processor unaffected SEV FW 1.55.38 (hex 1.37.26) Not specified

References

ReferenceSourceLinkTags
www.amd.com/en/resources/product-security/bulletin/amd-sb-3015.html [email protected] www.amd.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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