CVE-2022-3743

mediumpriority · track · 18EPSS 0.002 · 7 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.18% (7th) EPSS

CVSS 4.4 · medium

Is it mine?

88 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.4mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 0.8 · impact 3.6

v3.14.4mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.14.4mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · psirt@lenovo.comexploitability 0.8 · impact 3.6

v3.14.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200US

affected products (88)

Products and version ranges known to be affected.

Lenovo notebookall versionsenisa_euvdEU
lenovo ideapad 1 14iau7 firmware< jkcn34wwnvdUScpe:2.3:o:lenovo:ideapad_1_14iau7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1 14igl7 firmware< kkcn15wwnvdUScpe:2.3:o:lenovo:ideapad_1_14igl7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1 15iau7 firmware< jkcn34wwnvdUScpe:2.3:o:lenovo:ideapad_1_15iau7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1 15igl7 firmware< kkcn15wwnvdUScpe:2.3:o:lenovo:ideapad_1_15igl7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1-14ijl7 firmware< htcn31wwnvdUScpe:2.3:o:lenovo:ideapad_1-14ijl7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 1-15ijl7 firmware< htcn31wwnvdUScpe:2.3:o:lenovo:ideapad_1-15ijl7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3 14iau7 firmware< jkcn34wwnvdUScpe:2.3:o:lenovo:ideapad_3_14iau7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3 15iau7 firmware< jkcn34wwnvdUScpe:2.3:o:lenovo:ideapad_3_15iau7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3 17iau7 firmware< jkcn34wwnvdUScpe:2.3:o:lenovo:ideapad_3_17iau7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-14igl05 firmware< dvcn28wwnvdUScpe:2.3:o:lenovo:ideapad_3-14igl05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-14iil05 firmware< emcn56wwnvdUScpe:2.3:o:lenovo:ideapad_3-14iil05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-14iml05 firmware< dxcn44wwnvdUScpe:2.3:o:lenovo:ideapad_3-14iml05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-14itl05 firmware< gccn32wwnvdUScpe:2.3:o:lenovo:ideapad_3-14itl05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-14itl6 firmware< ggcn51wwnvdUScpe:2.3:o:lenovo:ideapad_3-14itl6_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-15igl05 firmware< dvcn28wwnvdUScpe:2.3:o:lenovo:ideapad_3-15igl05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-15iil05 firmware< emcn56wwnvdUScpe:2.3:o:lenovo:ideapad_3-15iil05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-15iml05 firmware< dxcn44wwnvdUScpe:2.3:o:lenovo:ideapad_3-15iml05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-15itl05 firmware< gccn32wwnvdUScpe:2.3:o:lenovo:ideapad_3-15itl05_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 3-15itl6 firmware< ggcn51wwnvdUScpe:2.3:o:lenovo:ideapad_3-15itl6_firmware:*:*:*:*:*:*:*:*

showing 20 of 88

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-08-23modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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