CVE-2021-3971 | BDVDB-2026-174685 Detail

Description#

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12022-04-22Record published in the CVE List.
2. Version 22024-08-03Most recent update recorded in the CVE List.