Improper Access Control in AMD Secure Encrypted Virtualization Firmware
CVE-2025-29948

5.9MEDIUM

Key Information:

Vendor

Amd
Status
Amd Epyc™ 9005 Series Processors
Amd Epyc™ Embedded 9005 Series Processors
Vendor
CVE Published:
10 February 2026

What is CVE-2025-29948?

The AMD Secure Encrypted Virtualization (SEV) firmware has a vulnerability that stems from improper access control mechanisms. This issue could allow a malicious hypervisor to circumvent the RMP (Runtime Memory Protection) safeguards, leading to possible compromise of the integrity of SEV-SNP guest memory. Such unauthorized access poses significant risks to the security and privacy of virtualized environments, necessitating prompt attention to patch the affected firmware and mitigate potential exploitation.

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Affected Version(s)

AMD EPYC™ 9005 Series Processors TurinPI 1.0.0.6

AMD EPYC™ Embedded 9005 Series Processors EmbTurinPI-SP5_1.0.0.1

References

https://www.amd.com/en/resources/product-security/bulleti...

CVSS V4

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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