CVE-2023-31351

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Weakness enumeration

CWE-119

Affected software

VendorProductVersions
AMDAMD EPYC™ 7003 Series Processors—
AMDAMD EPYC™ 9004 Series Processors—
AMDAMD EPYC™ 8004 Series Processors—
AMDAMD EPYC™ Embedded 7003 Series Processors—
AMDAMD EPYC™ Embedded 9004 Series Processors—

References

Timeline

Published
Sep 6, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2023

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CVE-2023-31351: Medium severity, CVSS 5.3 | Vulnix