Home/CVE/A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with admi
CVE

CVE-2025-54510

A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with admi

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.

EPSS 0.00017
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-414Missing Lock Check
▣

Scoring & Timeline

Published to NVD16 Apr 2026 · 07:16 PM
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3034.html
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