CVE-2025-54510

A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products, potentially compromising guest system integrity.

Score

CVSS 4.0 5.9 Medium

Status

Awaiting Analysis - psirt@amd.com

Published

2026-04-16

Last modified

2026-05-13

Weaknesses

CWE-414

Affected products

• Amd Epyc 7003 Series Processors (Amd)
• Amd Epyc 8004 Series Processors (Amd)
• Amd Epyc 9004 Series Processors (Amd)
• Amd Epyc 9005 Series Processors (Amd)
• Amd Epyc Embedded 7003 Series Processors (Amd)
• Amd Epyc Embedded 8004 Series Processors (Amd)
• Amd Epyc Embedded 9004 Series Processors (Amd)
• Amd Epyc Embedded 9005 Series Processors (Amd)

References

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3034.html