CVE-2025-52536 | THREATINT

Description

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

PUBLISHED Reserved 2025-06-17 | Published 2026-02-10 | Updated 2026-02-10 | Assigner AMD

MEDIUM: 6.7CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-1231 Improper Prevention of Lock Bit Modification

Product status

Default status

affected

GenoaPI 1.0.0.G

unaffected

Default status

affected

MilanPI 1.0.0.H

unaffected

Default status

affected

TurinPI 1.0.0.5

unaffected

Default status

affected

GenoaPI 1.0.0.G

unaffected

Default status

affected

EmbMilanPI-SP3 v9 1.0.0.C

unaffected

Default status

affected

EmbGenoaPI-SP5 1.0.0.B

unaffected

Default status

affected

EmbTurinPI-SP5_1.0.0.1

unaffected

Default status

affected

EmbGenoaPI-SP5 1.0.0.B

unaffected

Default status

affected

EmbGenoaPI-SP5 1.0.0.B

unaffected

References

www.amd.com/...es/product-security/bulletin/AMD-SB-3023.html

cve.org (CVE-2025-52536)

nvd.nist.gov (CVE-2025-52536)

Download JSON