Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass RMP protections, potentially resulting in a loss of SEV-SNP guest memory integrity.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact High

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

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References
Link Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html cve-icon cve-icon
History

Tue, 10 Feb 2026 19:45:00 +0000

Type Values Removed Values Added
Description Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass RMP protections, potentially resulting in a loss of SEV-SNP guest memory integrity.
Weaknesses CWE-1260
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-02-10T19:07:53.130Z

Reserved: 2025-03-12T15:15:04.911Z

Link: CVE-2025-29948

cve-icon Vulnrichment

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cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-10T20:16:44.197

Modified: 2026-02-10T21:51:48.077

Link: CVE-2025-29948

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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