CVE-2025-54509

MEDIUM

Amd Epyc™ 9004 Series Processors - Improper Access Control for Register Interface

Title source: rule

Description

Improper access control for register interface in the input-output memory management unit (IOMMU) could allow a privileged attacker to cause non-coherent accesses by the AMD secure processor (ASP) potentially resulting in loss of integrity.

References (1)

Core 1

Core References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3039.html

Scores

CVSS v4 4.0

EPSS 0.0013

EPSS Percentile 2.8%

CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1262

Status published

Products (7)

AMD/AMD EPYC™ 8004 Series Processors GenoaPI_1.0.0.H

AMD/AMD EPYC™ 9004 Series Processors GenoaPI_1.0.0.H

AMD/AMD EPYC™ 9005 Series Processors TurinPI_1.0.0.8

AMD/AMD EPYC™ Embedded 8004 Series Processors EmbGenoaPI-SP5 1.0.0.D

AMD/AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") EmbGenoaPI-SP5 1.0.0.D

AMD/AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") EmbGenoaPI-SP5 1.0.0.D

AMD/AMD EPYC™ Embedded 9005 Series Processors EmbeddedTurinPI_SP5_1004

Published Jun 09, 2026

Tracked Since Jun 09, 2026