Description
Improper access control on an internal debug interface could allow a high privileged attacker to bypass memory access controls potentially resulting in a loss of SEV-SNP guest memory integrity.
Published: 2026-11-12
Score: 5.9 Medium
EPSS: n/a
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 13 Nov 2026 00:30:00 +0000

Type Values Removed Values Added
Title Internal Debug Interface Access Control Improperly Bypasses SEV-SNP Memory Protection

Thu, 12 Nov 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd epyc 7003 Series Processors
Amd epyc 9005 Series Processors
Amd epyc Embedded 7003 Series Processors
Amd epyc Embedded 9005 Series Processors
Vendors & Products Amd
Amd epyc 7003 Series Processors
Amd epyc 9005 Series Processors
Amd epyc Embedded 7003 Series Processors
Amd epyc Embedded 9005 Series Processors

Thu, 12 Nov 2026 19:15:00 +0000

Type Values Removed Values Added
Description Improper access control on an internal debug interface could allow a high privileged attacker to bypass memory access controls potentially resulting in a loss of SEV-SNP guest memory integrity.
Weaknesses CWE-1191
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'}


Subscriptions

Amd Epyc 7003 Series Processors Epyc 9005 Series Processors Epyc Embedded 7003 Series Processors Epyc Embedded 9005 Series Processors
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-13T00:17:54.834Z

Reserved: 2025-07-23T15:01:50.731Z

Link: CVE-2025-54501

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-12T19:16:45.017

Modified: 2026-11-13T02:18:48.420

Link: CVE-2025-54501

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-13T00:00:10Z

Weaknesses
  • CWE-1191

    On-Chip Debug and Test Interface With Improper Access Control