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CVE-2025-54502

Published: Apr 16, 2026Updated: Apr 17, 2026 Sources: CVE List NVD BDUCWE-668
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.1%
Top 97.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.

CVSS Vector Breakdown

AV:LAC:HC:HI:HA:H
Exploitability
AV:LAccess Vector
Local
AC:HAccess Complexity
High
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:HAvailability
H
Open in CVSS calculator →

Weaknesses

CWE-668

Affected Products

AMD EPYC™ 9004 Series ProcessorsAMDHardware Firmware
AMD EPYC™ 7003 Series ProcessorsAMDHardware Firmware
AMD EPYC™ 7002 Series ProcessorsAMDHardware Firmware
AMD EPYC™ 4004 Series ProcessorsAMDHardware Firmware
AMD EPYC™ 9005 Series ProcessorsAMDHardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
and 105 more affected products View all →

Exploitability

Official Patch Available

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html
amd.com
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7054.html
amd.com
https://swarm.ptsecurity.com/slowburn-looking-through-amd-platform-configuration-blobs-infrastructure/
swarm.ptsecurity.com

Timeline

Published
Apr 16, 2026
Last Updated
Apr 17, 2026

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