CVE-2023-45079

mediumpriority · track · 27EPSS 0.002 · 12 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.22% (12th) EPSS

CVSS 6.7 · medium

Is it mine?

64 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A memory leakage vulnerability was reported in the NvmramSmm SMM driver that may allow a local attacker with elevated privileges to write to NVRAM variables.

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-125US

affected products (64)

Products and version ranges known to be affected.

Lenovo BIOSall versionscert_bundDEcpe:/h:lenovo:bios:-
Lenovo BIOSall versionsenisa_euvdEU
lenovo ideacentre 3-07ada05 firmware< o4fkt39anvdUScpe:2.3:o:lenovo:ideacentre_3-07ada05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre 3-07imb05 firmware< m2vkt21anvdUScpe:2.3:o:lenovo:ideacentre_3-07imb05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre 5-14iob6 firmware< m3gkt3danvdUScpe:2.3:o:lenovo:ideacentre_5-14iob6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre c5-14imb05 firmware< o4hkt3canvdUScpe:2.3:o:lenovo:ideacentre_c5-14imb05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre creator 5-14iob6 firmware< m3gkt3danvdUScpe:2.3:o:lenovo:ideacentre_creator_5-14iob6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre g5-14amr05 firmware< o4zkt2banvdUScpe:2.3:o:lenovo:ideacentre_g5-14amr05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre g5-14imb05 firmware< o4hkt3canvdUScpe:2.3:o:lenovo:ideacentre_g5-14imb05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre gaming 5-14iob6 firmware< m3gkt3danvdUScpe:2.3:o:lenovo:ideacentre_gaming_5-14iob6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre mini 5 01iaq7 firmware< o53kt10anvdUScpe:2.3:o:lenovo:ideacentre_mini_5_01iaq7_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre mini 5-01imh05 firmware< o4ekt1banvdUScpe:2.3:o:lenovo:ideacentre_mini_5-01imh05_firmware:*:*:*:*:*:*:*:*
lenovo legion t7-34imz5 firmware< o5fkt17anvdUScpe:2.3:o:lenovo:legion_t7-34imz5_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m625q firmware< m1wkt52anvdUScpe:2.3:o:lenovo:thinkcentre_m625q_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m630e firmwareall versionsnvdUScpe:2.3:o:lenovo:thinkcentre_m630e_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m70a firmware< m2skt29anvdUScpe:2.3:o:lenovo:thinkcentre_m70a_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m70c firmware< m2vkt21anvdUScpe:2.3:o:lenovo:thinkcentre_m70c_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m70q firmware< m2wkt5aanvdUScpe:2.3:o:lenovo:thinkcentre_m70q_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m70s firmware< m2tkt55anvdUScpe:2.3:o:lenovo:thinkcentre_m70s_firmware:*:*:*:*:*:*:*:*
lenovo thinkcentre m70t firmware< m2tkt55anvdUScpe:2.3:o:lenovo:thinkcentre_m70t_firmware:*:*:*:*:*:*:*:*

showing 20 of 64

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2865Lenovo BIOS: Mehrere SchwachstellenDeutsch2023-11-08csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Lenovo BIOS ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen, beliebigen Programmcode auszuführen, Dateien zu manipulieren oder Informationen offenzulegen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2023-11-08modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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