CVE-2025-29946

CVSS 4.5 MEDIUMEPSS 0.1%CWE-1301

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.5EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

10 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Insufficient or Incomplete Data Removal in Hardware Component in SEV firmware doesn't fully flush IOMMU. This can potentially lead to a loss of confidentiality and integrity in guest memory.

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N

Affected products

AMD · AMD EPYC™ 9005 Series Processors AMD · AMD EPYC™ Embedded 9005 Series Processors

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html