#VU73729 Security features bypass in ThinkPad T14s Gen 3 21CQ 21CR and ThinkPad X13 Gen 3 21CM 21CN - CVE-2022-3728 

 

#VU73729 Security features bypass in ThinkPad T14s Gen 3 21CQ 21CR and ThinkPad X13 Gen 3 21CM 21CN - CVE-2022-3728

Published: March 15, 2023


Vulnerability identifier: #VU73729
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-3728
CWE-ID: CWE-254
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
ThinkPad T14s Gen 3 21CQ 21CR
ThinkPad X13 Gen 3 21CM 21CN
Software vendor:
Lenovo

Description

The vulnerability allows an attacker to bypass implemented security restrictions.

The vulnerability exists due to an error in the BIOS tamper detection mechanism. A local user can bypass implemented security restrictions and execute arbitrary code on the system.


Remediation

Install updates from vendor's website.

External links