CVE-2022-3746

MEDIUM

Lenovo IdeaPad Firmware - Improper Access Control in Embedded Controller Interface

Title source: llm
STIX 2.1

Description

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to cause some peripherals to work abnormally due to an exposed Embedded Controller (EC) interface.

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0003
EPSS Percentile 8.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-284
Status published
Products (50)
lenovo/ideapad_1-14ijl7_firmware < htcn31ww
lenovo/ideapad_1-15ijl7_firmware < htcn31ww
lenovo/ideapad_1_14iau7_firmware < jkcn34ww
lenovo/ideapad_1_14igl7_firmware < kkcn15ww
lenovo/ideapad_1_15iau7_firmware < jkcn34ww
lenovo/ideapad_1_15igl7_firmware < kkcn15ww
lenovo/ideapad_3-14igl05_firmware < dvcn28ww
lenovo/ideapad_3-14iil05_firmware < emcn56ww
lenovo/ideapad_3-14iml05_firmware < dxcn44ww
lenovo/ideapad_3-14itl05_firmware < gccn32ww
... and 40 more
Published Aug 23, 2023
Tracked Since Feb 18, 2026