VULNERABILITY INTELLIGENCE
CVE-2023-31315
CVSS score7.5 HIGH
EPSS probability0.63%
CISA KEVNot currently listed
Published2024-08-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Description
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-94