What is CVE-2022-3746?

CVE-2022-3746 is a medium-severity vulnerability in Lenovo Ideapad 1 14iau7, classified under Improper Access Control. CVSS score: 6.7/10. Published 2023-08-23.

How severe is CVE-2022-3746?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Lenovo Ideapad 1 14iau7

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 privileges to cause some peripherals to work abnormally due to an exposed Embedded Controller (EC) interface.

EPSS: 0.002 (6.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lenovo Ideapad_1_14iau7
Lenovo Ideapad_1_14iau7_firmware
Lenovo Ideapad_1_14igl7
Lenovo Ideapad_1_14igl7_firmware
Lenovo Ideapad_1-14ijl7
Lenovo Ideapad_1-14ijl7_firmware
Lenovo Ideapad_1_15iau7
Lenovo Ideapad_1_15iau7_firmware
Lenovo Ideapad_1_15igl7
Lenovo Ideapad_1_15igl7_firmware

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

psirt@lenovo.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-3746?: CVE-2022-3746 is a medium-severity vulnerability in Lenovo Ideapad 1 14iau7, classified under Improper Access Control. CVSS score: 6.7/10. Published 2023-08-23.
How severe is CVE-2022-3746?: Medium severity. CVSS v3 base score is 6.7 out of 10.