# CVE-2025-29946

## Summary

- **CVE ID:** CVE-2025-29946
- **Severity:** MEDIUM
- **CVSS Score:** 4.5 (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)
- **CWE:** CWE-1301
- **Published:** Feb 10, 2026
- **Last Modified:** Mar 13, 2026

## Description

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.

## Affected Products

- AMD — AMD EPYC™ 9005 Series Processors (TurinPI 1.0.0.6)
- AMD — AMD EPYC™ Embedded 9005 Series Processors (EmbTurinPI-SP5_1.0.0.1)

## References

- [CNA](https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 4.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._