CVE-2023-31315
HIGH7.5EPSS 0.03%Published: 8/12/2024Modified: 4/28/2026
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.
Affected packages (1)
- Debian/amd64-microcodefrom 0, < 3.20240710.2~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |