CVE-2022-3431

highpriority · track · 31OT risk · elevatedEPSS 0.002 · 11 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.21% (11th) EPSS

CVSS 7.8 · high

Is it mine?

26 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

A potential vulnerability in a driver used during manufacturing process on some consumer Lenovo Notebook devices that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.8

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@lenovo.comexploitability 0.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-276USprimary

affected products (26)

Products and version ranges known to be affected.

Lenovo BIOSall versionsenisa_euvdEU
lenovo d330-10igl firmware< g0cn11wwnvdUScpe:2.3:o:lenovo:d330-10igl_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 5 pro 16arh7 firmware< j4cn33wwnvdUScpe:2.3:o:lenovo:ideapad_5_pro_16arh7_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 5 pro-16ach6 firmware< gscn34wwnvdUScpe:2.3:o:lenovo:ideapad_5_pro-16ach6_firmware:*:*:*:*:*:*:*:*
lenovo ideapad 5 pro-16ihu6 firmware< grcn22wwnvdUScpe:2.3:o:lenovo:ideapad_5_pro-16ihu6_firmware:*:*:*:*:*:*:*:*
lenovo ideapad creator 5-16ach6 firmware< gscn34wwnvdUScpe:2.3:o:lenovo:ideapad_creator_5-16ach6_firmware:*:*:*:*:*:*:*:*
lenovo ideapad duet 3 10igl5 firmware< eqcn37wwnvdUScpe:2.3:o:lenovo:ideapad_duet_3_10igl5_firmware:*:*:*:*:*:*:*:*
lenovo ideapad slim 7 pro 16ach6 firmware< hucn16wwnvdUScpe:2.3:o:lenovo:ideapad_slim_7_pro_16ach6_firmware:*:*:*:*:*:*:*:*
lenovo s540-15iml firmware< cncn22wwnvdUScpe:2.3:o:lenovo:s540-15iml_firmware:*:*:*:*:*:*:*:*
lenovo slim 7 16arh7 firmware< klcn15wwnvdUScpe:2.3:o:lenovo:slim_7_16arh7_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook 13x itg firmware< hlcn30wwnvdUScpe:2.3:o:lenovo:thinkbook_13x_itg_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook 14 g4+ ara firmware< j6cn40wwnvdUScpe:2.3:o:lenovo:thinkbook_14_g4\+_ara_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook 14 g4+ iap firmware< hycn40wwnvdUScpe:2.3:o:lenovo:thinkbook_14_g4\+_iap_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook 16 g4+ ara firmware< j6cn40wwnvdUScpe:2.3:o:lenovo:thinkbook_16_g4\+_ara_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook 16 g4+ iap firmware< hycn40wwnvdUScpe:2.3:o:lenovo:thinkbook_16_g4\+_iap_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook 16p nx arh firmware< kjcn27wwnvdUScpe:2.3:o:lenovo:thinkbook_16p_nx_arh_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook plus g2 itg firmware< gycn31wwnvdUScpe:2.3:o:lenovo:thinkbook_plus_g2_itg_firmware:*:*:*:*:*:*:*:*
lenovo thinkbook plus g3 iap firmware< k6cn29wwnvdUScpe:2.3:o:lenovo:thinkbook_plus_g3_iap_firmware:*:*:*:*:*:*:*:*
lenovo yoga duet 7-13iml05 firmware< ercn30wwnvdUScpe:2.3:o:lenovo:yoga_duet_7-13iml05_firmware:*:*:*:*:*:*:*:*
lenovo yoga duet 7-13itl6 firmware< gpcn24wwnvdUScpe:2.3:o:lenovo:yoga_duet_7-13itl6_firmware:*:*:*:*:*:*:*:*

showing 20 of 26

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 2023-10-09modified 2026-06-17

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+2180 more

references (4)

External citations — patches, advisories, analysis.

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