CVE-2025-54502CWE-668

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…

High · published April 16, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
3.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00145 · 3.5th percentile
Weakness
CWE-668 · Exposure of Resource to Wrong Sphere
Published
2026-04-16T18:46Z
EPSS history
Timeline
  • 16 APR 18:46Z
    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…
    cvelistv5