#VU68892 Use of hard-coded credentials in Lenovo products - CVE-2022-3744

 

#VU68892 Use of hard-coded credentials in Lenovo products - CVE-2022-3744

Published: November 1, 2022


Vulnerability identifier: #VU68892
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-3744
CWE-ID: CWE-798
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
IdeaPad 1 14IAU7
IdeaPad 1 14IGL7
IdeaPad 1 15IAU7
IdeaPad 1 15IGL7
IdeaPad 1-14IJL7
IdeaPad 1-15IJL7
IdeaPad 3 14IAU7
IdeaPad 3 15IAU7
IdeaPad 3 17IAU7
IdeaPad 3-15IGL05
IdeaPad 3-17IIL05
IdeaPad 3-17ITL6
IdeaPad 5 15IAL7
ideapad L3-15IML05
ideapad L3-15ITL6
Lenovo Legion 5 15IAH7
Lenovo Legion 5 15IAH7H
Lenovo Legion 5 Pro 16IAH7
Lenovo Legion 5 Pro 16IAH7H
Lenovo Legion 5 Pro-16ITH6
Lenovo Legion 5 Pro-16ITH6H
Lenovo Legion 5-15IMH05
Lenovo Legion 5-15IMH05H
Lenovo Legion 5-15IMH6
Lenovo Legion 5-15ITH6
Lenovo Legion 5-15ITH6H
Lenovo Legion 5-17IMH05
Lenovo Legion 5-17IMH05H
Lenovo Legion 5-17ITH6
Lenovo Legion 5-17ITH6H
Lenovo Legion 5P-15IMH05
Lenovo Legion 5P-15IMH05H
Lenovo Legion 7-16ITHg6
Lenovo S14 G2 ITL
Lenovo S14 G3 IAP
Lenovo Slim 7 14IAP7
Lenovo Slim 7 Carbon 13IAP7
Lenovo ThinkBook 15p IMH
Lenovo V14 G2 IJL
Lenovo V14 G3 IAP
Lenovo V15 G2 IJL
Lenovo V15 G3 IAP
Lenovo V17 G3 IAP
ideapad S540-13ITL
ThinkBook 15P G2 ITH
Lenovo V14 G1-IML
Lenovo V14 G2-ITL
Lenovo V14-IGL
Lenovo V15 G1-IML
Lenovo V15 G2-ITL
Lenovo V15-IGL
Lenovo V17 G2-ITL
Lenovo V17-IIL
Yoga 7 14IAL7
Yoga 7 16IAH7
IdeaPad Yoga 7 16IAP7
ideapad Yoga 7-14ITL5
ideapad Yoga 7-15ITL5
Yoga Slim 7 Carbon 13IAP7
Yoga Slim 7 Pro 14IAH7
IdeaPad Yoga Slim 7 Pro 14IAP7
ideapad 3-14IGL05
ideapad 3-14IIL05
ideapad 3-14IML05
ideapad 3-14ITL05
ideapad 3-14ITL6
ideapad 3-15IIL05
ideapad 3-15IML05
ideapad 3-15ITL05
ideapad 3-15ITL6
ideapad 3-17IML05
ideapad 5-15IIL05
ideapad Creator 5-15IMH05
ideapad Gaming 3-15IMH05
IdeaPad Yoga 9 14IAP7
Software vendor:
Lenovo

Description

The vulnerability allows an attacker to compromise the affected system.

The vulnerability exists due to usage of hard-coded SMI handler credentials in LCFC BIOS. An attacker with physical access to device can unlock UEFI variables and compromise the affected system.


Remediation

Install updates from vendor's website.

External links