CVE-2023-31351

MEDIUM EPSS 1.9%
Published Sep 6, 20259mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Sep 6, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
5.3
Exploitability
0.8
Impact
4.0
Vector string
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope Changed
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
1.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

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

References 2

  • amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3014.html
  • amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.