Description

Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and integrity.

INFO

Published Date :

2026-02-10T19:11:59.059Z

Last Modified :

2026-02-10T20:59:47.124Z

Source :

AMD
AFFECTED PRODUCTS

The following products are affected by CVE-2025-29939 vulnerability.

Vendors Products
Amd
  • Epyc 7003 Series Processors
  • Epyc 8004 Series Processors
  • Epyc 9004 Series Processors
  • Epyc 9005 Series Processors
  • Epyc Embedded 7003 Series Processors
  • Epyc Embedded 8004 Series Processors
  • Epyc Embedded 9004 Series Processors
  • Epyc Embedded 9005 Series Processors
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-29939.

URL Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability