CVE-2024-21944

mediumpriority · track · 0EPSS 0.002 · 13 %ileDEEURU

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.22% (13th) EPSS

CVSS 5.3 · medium

Is it mine?

42 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.3mediumAV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.15.3mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:Nsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:Nsecondary · psirt@amd.comexploitability 0.8 · impact 4

v3.14.9mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20US

affected products (42)

Products and version ranges known to be affected.

AMD Prozessor Bergamoall versionscert_bundDEcpe:/h:amd:amd_processor:bergamo
AMD Prozessor Genoaall versionscert_bundDEcpe:/h:amd:amd_processor:genoa
AMD Prozessor Genoa-Xall versionscert_bundDEcpe:/h:amd:amd_processor:genoa-x
AMD Prozessor Milanall versionscert_bundDEcpe:/h:amd:amd_processor:milan
AMD Prozessor Milan-Xall versionscert_bundDEcpe:/h:amd:amd_processor:milan-x
AMD Prozessor Sienaall versionscert_bundDEcpe:/h:amd:amd_processor:siena
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
Lenovo BIOSall versionscert_bundDEcpe:/h:lenovo:bios:-
AMD AMD EPYC™ 7003 Series Processors< Milan PI 1.0.0.Denisa_euvdEU
AMD AMD EPYC™ 7003 Series Processors< SEV FW 1.55.22 (hex 1.37.16)enisa_euvdEU
AMD AMD EPYC™ 9004 Series Processor< Genoa PI 1.0.0.Denisa_euvdEU
AMD AMD EPYC™ 9004 Series Processor< SEV FW 1.55.38 (hex 1.37.26)enisa_euvdEU
Advanced Micro Devices Inc. 3rd Gen AMD EPYC≤ MilanPI 1.0.0.Dfstec_bduRU
Advanced Micro Devices Inc. 4th Gen AMD EPYC≤ GenoaPI 1.0.0.Dfstec_bduRU
Lenovo Group Limited HX3375 Applianceall versionsfstec_bduRU
Lenovo Group Limited HX3376 Certified Nodeall versionsfstec_bduRU
Lenovo Group Limited HX645 V3 Certified Node (ThinkAgile)all versionsfstec_bduRU
Lenovo Group Limited HX645 V3 Integrated System (ThinkAgile)all versionsfstec_bduRU
Lenovo Group Limited HX665 V3 Certified Node (ThinkAgile)all versionsfstec_bduRU
Lenovo Group Limited HX665 V3 Integrated System (ThinkAgile)all versionsfstec_bduRU

showing 20 of 42

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-3650AMD Prozessoren: Schwachstelle ermöglicht Manipulation von DatenDeutsch2024-12-10csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in AMD Prozessoren ausnutzen, um Daten zu manipulieren.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2026-06-10modified 2026-07-23

references (4)

External citations — patches, advisories, analysis.

scry

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