CVE-2025-54510CWE-414

A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO…

Medium · published April 16, 2026

CVSS v4.0
5.9
EPSS
0%
Percentile
1.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.9 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
EPSS
0.00108 · 1.3th percentile
Weakness
CWE-414 · Missing Lock Check
Published
2026-04-16T18:44Z
EPSS history
Timeline
  • 16 APR 18:44Z
    A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO…
    cvelistv5