CVE-2023-31345

HIGH EPSS 7.3%
Published Feb 12, 20251y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Feb 12, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.

CVSS Details

Base Score
7.5
Exploitability
0.8
Impact
6.0
Vector string
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
7.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1274

References 3

  • amd.com https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html
  • amd.com https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4008.html
  • amd.com https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.