PT-2023-13538 · Lenovo · Lcfc Bios

Published 2023-08-23 · Updated 2023-08-29 · CVE-2022-3743

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Lenovo LCFC BIOS (affected versions not specified)

Description A potential issue was discovered in LCFC BIOS for some Lenovo consumer notebook models. This could allow a local attacker with elevated privileges, under certain conditions, the ability to enumerate Embedded Controller (EC) commands.

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

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2022-3743

Affected Products

Lcfc Bios

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-3743 · Security Note
• https://osv.dev/vulnerability/CVE-2022-3743 · Vendor Advisory
• https://support.lenovo.com/us/en/product_security/LEN-103710 · Vendor Advisory
• https://twitter.com/geekphane/status/1696033781533020169 · Twitter Post
• https://t.me/cibsecurity/69093 · Telegram Post