A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products, potentially compromising guest system integrity.

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Fixes

Solution

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Workaround

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History

Thu, 16 Apr 2026 19:30:00 +0000

Type Values Removed Values Added
Description Missing lock check in AMD Platform Security Processor in AMD EPYC™ 9005 Series CPUs allows a privileged attacker to potentially impact guest confidentiality via local access. A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products, potentially compromising guest system integrity.

Thu, 16 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 16 Apr 2026 19:00:00 +0000

Type Values Removed Values Added
Description Missing lock check in AMD Platform Security Processor in AMD EPYC™ 9005 Series CPUs allows a privileged attacker to potentially impact guest confidentiality via local access.
Weaknesses CWE-414
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-04-16T19:10:19.002Z

Reserved: 2025-07-23T15:01:50.734Z

Link: CVE-2025-54510

cve-icon Vulnrichment

Updated: 2026-04-16T18:56:33.115Z

cve-icon NVD

Status : Received

Published: 2026-04-16T19:16:32.897

Modified: 2026-04-16T20:16:37.840

Link: CVE-2025-54510

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses