CVE-2022-3746 describes a local privilege escalation vulnerability in LCFC BIOS affecting certain Lenovo consumer notebooks. An attacker with elevated privileges could exploit an exposed Embedded Controller (EC) interface, potentially causing abnormal peripheral operation. Rated Medium severity (CVSS 6.7), this vulnerability requires local access and high privileges, but could lead to high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< jkcn34wwCPE matchmatch criteria | cpe:2.3:o:lenovo:ideapad_1_14iau7_firmware:*:*:*:*:*:*:*:* | ||
< kkcn15wwCPE matchmatch criteria | cpe:2.3:o:lenovo:ideapad_1_14igl7_firmware:*:*:*:*:*:*:*:* | ||
< jkcn34wwCPE matchmatch criteria | cpe:2.3:o:lenovo:ideapad_1_15iau7_firmware:*:*:*:*:*:*:*:* | ||
< kkcn15wwCPE matchmatch criteria | cpe:2.3:o:lenovo:ideapad_1_15igl7_firmware:*:*:*:*:*:*:*:* | ||
< htcn31wwCPE matchmatch criteria | cpe:2.3:o:lenovo:ideapad_1-14ijl7_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.