CVE-2025-54510
Received Received - Intake
Missing Lock Check in AMD EPYC 9005 PSP Enables Local Data Exposure

Publication date: 2026-04-16

Last updated on: 2026-04-16

Assigner: Advanced Micro Devices Inc.

Description
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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Meta Information
Published
2026-04-16
Last Modified
2026-04-16
Generated
2026-06-16
AI Q&A
2026-04-16
EPSS Evaluated
2026-06-15
NVD
CVE-2025-54510
EUVD
EUVD-2025-209510
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
amd epyc_9005_series_cpus *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-414 A product does not check to see if a lock is present before performing sensitive operations on a resource.
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Executive Summary

This vulnerability is a missing lock check in the AMD Platform Security Processor found in AMD EPYC 9005 Series CPUs. It allows a privileged attacker with local access to potentially impact the confidentiality of guest systems.

Impact Analysis

The vulnerability can allow a privileged attacker with local access to compromise the confidentiality of guest environments running on affected AMD EPYC 9005 Series CPUs. This means sensitive data within those guest systems could be exposed or accessed improperly.

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