CVE-2025-61972
AMD Secure Processor ASP Unprivileged SMN Code Execution
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.
INFO
Published Date :
May 13, 2026, 3:03 a.m.
Last Modified :
May 13, 2026, 3:03 a.m.
Remotely Exploit :
No
Source :
AMD
Affected Products
The following products are affected by CVE-2025-61972
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | b58fc414-a1e4-4f92-9d70-1add41838648 |
Solution
- Ensure lock bit protection is enabled for NBIO registers.
- Apply vendor-provided security updates or patches.
- Restrict administrative privileges to authorized personnel.
- Monitor system logs for suspicious activity.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-61972 vulnerability anywhere in the article.