CVE-2025-54509CWE-1262

Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a privileged attacker to cause non-coherent…

Medium · published June 9, 2026

CVSS v4.0
4.0
EPSS
0%
Percentile
2.7
In the wild
Unconfirmed
What it is

Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a privileged attacker to cause non-coherent accesses by the AMD Secure Processor (ASP), potentially resulting in loss of integrity.

The record
Technical detail
CVSS v4.0
4.0 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
EPSS
0.00128 · 2.7th percentile
Weakness
CWE-1262 · Improper Access Control for Register Interface
Published
2026-06-09T17:22Z
EPSS history
Timeline
  • 09 JUN 17:22Z
    Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a privileged attacker to cause non-coherent…
    cvelistv5