Vulnerability intelligence
CVE-2025-54509
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.
CVSS Score
4
Medium
EPSS — Exploit Probability
0.1%
Riskier than 3% of all CVEs · checked 2026-09-09
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jun 12, 2026 · latest Jun 12, 2026
Coverage timeline
-
New Patches Fix Broad AMD Security Vulnerabilitiessecurityonline.info · Jun 12, 2026