CVE-2025-29934

MEDIUMCVSS 5.3/10EPSS 0.09%

Last modified

CVE-2025-29934 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

EPSS Probability
0.09%

0.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-29934?
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.
How severe is CVE-2025-29934?
CVE-2025-29934 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29934?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-29934?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST