CVE-2022-3431 MEDIUM

CVE-2022-3431

Vendor Lenovo
Product BIOS
Weakness CWE-276
Published October 9, 2023
Last update September 19, 2024

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A potential vulnerability in a driver used during manufacturing process on some consumer Lenovo Notebook devices that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.

Key dates

02Disclosure timeline

October 9, 2023 CVE published
September 19, 2024 Record updated