VULNERABILITY INTELLIGENCE
CVE-2022-40134
CVSS score4.4 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2023-01-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Description
An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.
Weakness classification
- CWE-125: Out-of-bounds Read
Primary references
- psirt@lenovo.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory