CVE-2025-54509

Summary

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.

Affected Software

VendorProductVersion RangeStatus
AMDAMD EPYC™ 9004 Series ProcessorsGenoaPI_1.0.0.Hunaffected
AMDAMD EPYC™ 9005 Series ProcessorsTurinPI_1.0.0.8unaffected
AMDAMD EPYC™ 8004 Series ProcessorsGenoaPI_1.0.0.Hunaffected
AMDAMD EPYC™ Embedded 9004 Series Processors (formerly codenamed “Genoa”)EmbGenoaPI-SP5 1.0.0.Dunaffected
AMDAMD EPYC™ Embedded 9004 Series Processors (formerly codenamed “Bergamo”)EmbGenoaPI-SP5 1.0.0.Dunaffected
AMDAMD EPYC™ Embedded 8004 Series ProcessorsEmbGenoaPI-SP5 1.0.0.Dunaffected
AMDAMD EPYC™ Embedded 9005 Series ProcessorsEmbeddedTurinPI_SP5_1004unaffected

Weaknesses

  • CWE-1262: CWE-1262 Register Interface Allows Software Access to Sensitive Data or Security Settings

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References