What is CVE-2022-3743?

CVE-2022-3743 is a medium-severity vulnerability in Lenovo Ideapad 1 14iau7, classified under Information Disclosure. CVSS score: 4.4/10. Published 2023-08-23.

How severe is CVE-2022-3743?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in Lenovo Ideapad 1 14iau7

CVE-2022-3743

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

Vulnerability class: Information Disclosure

EPSS: 0.002 (7.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

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-200 — Information Disclosure

References

psirt@lenovo.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-3743?: CVE-2022-3743 is a medium-severity vulnerability in Lenovo Ideapad 1 14iau7, classified under Information Disclosure. CVSS score: 4.4/10. Published 2023-08-23.
How severe is CVE-2022-3743?: Medium severity. CVSS v3 base score is 4.4 out of 10.