CVE-2025-29934
AMD CPU SEV-SNP TLB Data Integrity Vulnerability
Description
A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.
INFO
Published Date :
Nov. 21, 2025, 6:45 p.m.
Last Modified :
Nov. 21, 2025, 6:45 p.m.
Remotely Exploit :
No
Source :
AMD
Affected Products
The following products are affected by CVE-2025-29934
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 3.1 | MEDIUM | b58fc414-a1e4-4f92-9d70-1add41838648 |
Solution
- Update AMD CPU firmware.
- Apply microcode updates.
- Verify system integrity after updates.
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-2025-29934 vulnerability anywhere in the article.