VULNERABILITY INTELLIGENCE
CVE-2021-3718
CVSS score4.3 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2021-11-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
A denial of service vulnerability was reported in some ThinkPad models that could cause a system to crash when the Enhanced Biometrics setting is enabled in BIOS.
Weakness classification
- CWE-232: Improper Handling of Undefined Values
Primary references
- psirt@lenovo.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory