CVE-2025-61972
HIGH EPSS 3.0%
Published May 13, 20261mo ago · Modified Jun 17, 20261w ago
8.5 CVSS 4.0
Published May 13, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
3.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-1233
References 1
- amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.