Moole Vulnerability Database

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Medium

CVE-2025-52536

Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware potentially resulting in a loss of integrity.

VectorLOCAL

PublishedFeb 10, 2026, 20:16

Published Bypsirt@amd.com

Base Score

Score6.7

Affected Versions

No affected versions found.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

Weakness Type

CWE-1231

CVSS Metrics

Base Score

6.7

Vector String

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Base SeverityMedium

Version

4.0

Attack Vector (AV)

LOCAL