CVE-2023-4029

mediumpriority · track · 27EPSS 0.002 · 9 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.19% (9th) EPSS

CVSS 6.7 · medium

Is it mine?

27 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A buffer overflow has been identified in the BoardUpdateAcpiDxe driver in some Lenovo ThinkPad products which may allow an attacker with local access and elevated privileges to execute arbitrary code.

cvss

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

6.7

010

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

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · 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

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/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-120US

affected products (27)

Products and version ranges known to be affected.

Lenovo ThinkPadall versionsenisa_euvdEU
lenovo k14 type 21cu firmware< 1.12nvdUScpe:2.3:o:lenovo:k14_type_21cu_firmware:*:*:*:*:*:*:*:*
lenovo k14 type 21cv firmware< 1.12nvdUScpe:2.3:o:lenovo:k14_type_21cv_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad e14 gen 3 firmware< 1.15nvdUScpe:2.3:o:lenovo:thinkpad_e14_gen_3_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad e15 gen 3 firmware< 1.15nvdUScpe:2.3:o:lenovo:thinkpad_e15_gen_3_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l13 gen 2 firmware< 1.30nvdUScpe:2.3:o:lenovo:thinkpad_l13_gen_2_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l13 gen 3 firmware< 1.19nvdUScpe:2.3:o:lenovo:thinkpad_l13_gen_3_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l13 gen 4 firmware< 1.10nvdUScpe:2.3:o:lenovo:thinkpad_l13_gen_4_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l13 yoga gen 2 firmware< 1.30nvdUScpe:2.3:o:lenovo:thinkpad_l13_yoga_gen_2_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l13 yoga gen 3 firmware< 1.19nvdUScpe:2.3:o:lenovo:thinkpad_l13_yoga_gen_3_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l13 yoga gen 4 firmware< 1.10nvdUScpe:2.3:o:lenovo:thinkpad_l13_yoga_gen_4_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l14 gen 2 firmware< 1.28nvdUScpe:2.3:o:lenovo:thinkpad_l14_gen_2_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l14 gen 3 firmware< 1.23nvdUScpe:2.3:o:lenovo:thinkpad_l14_gen_3_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l14 gen 4 firmware< 1.06nvdUScpe:2.3:o:lenovo:thinkpad_l14_gen_4_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l15 gen 2 firmware< 1.28nvdUScpe:2.3:o:lenovo:thinkpad_l15_gen_2_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l15 gen 3 firmware< 1.23nvdUScpe:2.3:o:lenovo:thinkpad_l15_gen_3_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad l15 gen 4 firmware< 1.06nvdUScpe:2.3:o:lenovo:thinkpad_l15_gen_4_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad p14s gen 2 firmware< 1.34nvdUScpe:2.3:o:lenovo:thinkpad_p14s_gen_2_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad s2 gen 6 firmware< 1.30nvdUScpe:2.3:o:lenovo:thinkpad_s2_gen_6_firmware:*:*:*:*:*:*:*:*
lenovo thinkpad s2 gen 7 firmware< 1.19nvdUScpe:2.3:o:lenovo:thinkpad_s2_gen_7_firmware:*:*:*:*:*:*:*:*

showing 20 of 27

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 2023-08-17modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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