CVE-2022-3746

CWE-284 — Improper Access Control4 documents4 sources
Severity
6.7MEDIUM
EPSS
0.0%
top 92.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
88
Lenovo Ideapad 1-14ijl7 FirmwareLenovo Ideapad 1-15ijl7 FirmwareLenovo Ideapad 1 14iau7 Firmware+85 more
Timeline
PublishedAug 23
Latest updateJun 18

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages88 packages

▶CVEListV5lenovo/notebookvarious
▶NVDlenovo/v14-igl_firmware< dvcn28ww
▶NVDlenovo/v15-igl_firmware< dvcn28ww
▶NVDlenovo/v17-iil_firmware< emcn56ww

🔴Vulnerability Details

2
GHSA
GHSA-9jxg-qpc2-3vh5: A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privile↗2023-08-23
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CVEList
CVE-2022-3746: A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privile↗2023-08-23
▶

📋Vendor Advisories

1
Red Hat
kernel: drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex↗2025-06-18
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