CVE-2023-31351

State: Published
Severity: 5.3 Medium
Published: Sep 6, 2025
Updated: Sep 8, 2025
Reserved: Apr 27, 2023

Description

Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N	AMD

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
AMD EPYC™ 7003 Series ProcessorsAMD	Milan 100CNot affected
AMD EPYC™ 9004 Series ProcessorsAMD	Genoa 100CNot affected
AMD EPYC™ 8004 Series ProcessorsAMD	Genoa 100CNot affected
AMD EPYC™ Embedded 7003 Series ProcessorsAMD	EmbMilanPI-SP3 1.0.0.9Not affected
AMD EPYC™ Embedded 9004 Series ProcessorsAMD	EmbGenoaPI-SP5 1.0.0.7Not affected

References

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