VULNERABILITY INTELLIGENCE
CVE-2022-3744
CVSS score6.7 MEDIUM
EPSS probability0.17%
CISA KEVNot currently listed
Published2023-08-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to unlock UEFI variables due to a hard-coded SMI handler credential.
Weakness classification
- CWE-798: Use of Hard-coded Credentials
Primary references
- psirt@lenovo.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory