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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-27176 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.
Fixes

Solution

Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-73440.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2024-08-03T17:09:09.596Z

Reserved: 2021-11-17T00:00:00

Link: CVE-2021-3971

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-04-22T21:15:09.817

Modified: 2024-11-21T06:23:15.993

Link: CVE-2021-3971

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.