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CVE-2024-21944

Published: Jun 10, 2026Updated: Jul 23, 2026 Sources: CVE List NVD BDUCWE-20
5.3MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 87.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:CC:NI:HA:N
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-20

Affected Products

Lenovo Group Limited
commercial·CNaka lenovo
HX645 V3 Integrated System (ThinkAgile)
Hardware Firmware
HX665 V3 Certified Node (ThinkAgile)
Hardware Firmware
HX3375 Appliance
Hardware Firmware
HX3376 Certified Node
Hardware Firmware
HX665 V3 Integrated System (ThinkAgile)
Hardware Firmware
HX665 V3 Storage Certified Node (ThinkAgile)
Hardware Firmware
HX665 V3 Storage Integrated Node (ThinkAgile)
Hardware Firmware
VX635 V3 Integrated System (ThinkAgile)
Hardware Firmware
Advanced Micro Devices Inc.
commercial·USaka amd
3rd Gen AMD EPYC
Hardware Firmware
4th Gen AMD EPYC
Hardware Firmware
AMD
commercial·USaka advanced micro devices
AMD EPYC™ 7003 Series Processors
Hardware Firmware
AMD EPYC™ 9004 Series Processor
Hardware Firmware
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
and 19 more affected products View all →

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://support.lenovo.com/ru/ru/product_security/ps500678-multi-vendor-bios-security-vulnerabilities-december-2024
support.lenovo.com
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3015.html
amd.com
https://redos.red-soft.ru/support/secure/uyazvimosti/uyazvimost-linux-firmware-cve-2024-21944/?sphrase_id=1074061
redos.red-soft.ru
and 1 more references View all →

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