CVE-2025-61972
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network (SMN) access, potentially resulting in arbitrary code execution in AMD Secure Processor (ASP) and loss of the SEV-SNP guest's confidentiality and integrity.
| CWE | CWE-1233 |
| Vendor | amd |
| Product | amd epyc™ 9004 series processors |
| Published | May 13, 2026 |
| Last Updated | May 13, 2026 |
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Affected Versions
AMD / AMD EPYC™ 9004 Series Processors
All versions affected AMD / AMD EPYC™ 9005 Series Processors
All versions affected AMD / AMD EPYC™ 8004 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")
All versions affected AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")
All versions affected AMD / AMD EPYC™ Embedded 8004 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 9005 Series Processors
All versions affected