CVE-2025-54509

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-54509
StatePUBLISHED
AssignerAMD
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-09 18:16:32 UTC
Updated2026-07-23 08:10:00 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v4.0 4 MEDIUM from [email protected]

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

EPSS: 0.001140000 probability, percentile 0.017240000 (date 2026-06-16)

Problem Types: CWE-1262 | CWE-1262 CWE-1262 Register Interface Allows Software Access to Sensitive Data or Security Settings

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary4MEDIUMCVSS: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/C...
4.0CNACVSS4MEDIUMCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N

CVSS v4.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
High
User Interaction
None
Confidentiality
None
Integrity
None
Availability
None
Sub Conf.
None
Sub Integrity
High
Sub Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA AMD AMD EPYC 9004 Series Processors unaffected GenoaPI_1.0.0.H Not specified
CNA AMD AMD EPYC 9005 Series Processors unaffected TurinPI_1.0.0.8 Not specified
CNA AMD AMD EPYC 8004 Series Processors unaffected GenoaPI_1.0.0.H Not specified
CNA AMD AMD EPYC Embedded 9004 Series Processors Formerly Codenamed Genoa unaffected EmbGenoaPI-SP5 1.0.0.D Not specified
CNA AMD AMD EPYC Embedded 9004 Series Processors Formerly Codenamed Bergamo unaffected EmbGenoaPI-SP5 1.0.0.D Not specified
CNA AMD AMD EPYC Embedded 8004 Series Processors unaffected EmbGenoaPI-SP5 1.0.0.D Not specified
CNA AMD AMD EPYC Embedded 9005 Series Processors unaffected EmbeddedTurinPI_SP5_1004 Not specified

References

ReferenceSourceLinkTags
www.amd.com/en/resources/product-security/bulletin/AMD-SB-3039.html [email protected] www.amd.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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