FICHE CVE

CVE-2021-3971

Publiée le 2022-04-22 · Dernière modification le 2026-06-17

A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable.

CVSS 3.16.7 MOYENNE

Type de faiblesse

CWE-489