CVE-2025-54510
Medium
Description
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.
SeverityMedium
CVSS5.9
Exploit probability1. percentile0.1%
ProductAMD EPYC™ 9004 Series Processors
PublishedApr 16, 2026
First seenApr 16, 2026
Weakness typeCWE-414CWE-414
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD EPYC™ 9004 Series Processors | No range specified | — |
| AMD AMD EPYC™ 7003 Series Processors | No range specified | — |
| AMD AMD EPYC™ 9005 Series Processors | No range specified | — |
| AMD AMD EPYC™ 8004 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 7003 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 9004 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 9004 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 8004 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 9005 Series Processors | No range specified | — |
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