CVE Vulnerabilities

CVE-2021-3972

Published: Apr 22, 2022 | Modified: May 06, 2022

CVSS 3.x

6.7

MEDIUM

Source:

NVD

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

CVSS 2.x

4.6 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-3972
CWE	https://cwe.mitre.org/data/definitions/NVD-Other.html

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

Affected Software

Name	Vendor	Start Version	End Version
Ideapad_3-14ada05_firmware	Lenovo	*	e8cn33ww (excluding)

References

https://support.lenovo.com/us/en/product_security/LEN-73440

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