CVE-2021-3719 MEDIUM

CVE-2021-3719

Vendor Lenovo
Product ThinkCentre and ThinkStation BIOS
Weakness CWE-20 · Input validation
Published November 12, 2021
Last update August 3, 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 the SMI callback function that saves and restore boot script tables used for resuming from sleep state in some ThinkCentre and ThinkStation models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Key dates

02Disclosure timeline

November 12, 2021 CVE published
August 3, 2024 Record updated