PT-2023-14742 · Lenovo · Thinkpad

Published 2023-10-30 · Updated 2023-11-08 · CVE-2022-4575

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ThinkPad (affected versions not specified)

Description A vulnerability due to improper write protection of UEFI variables was reported in the BIOS of some ThinkPad models. This could allow an attacker with physical or local access and elevated privileges the ability to bypass Secure Boot.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2022-4575

Affected Products

Thinkpad

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-4575 · Security Note
• https://osv.dev/vulnerability/CVE-2022-4575 · Vendor Advisory
• https://support.lenovo.com/us/en/product_security/LEN-106014 · Vendor Advisory
• https://twitter.com/CVEnew/status/1719004429246939141 · Twitter Post
• https://t.me/cvenotify/60188 · Telegram Post