CVE-2023-43577

mediumpriority · track · 27EPSS 0.002 · 14 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (14th) EPSS

CVSS 6.7 · medium

Is it mine?

115 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A buffer overflow was reported in the ReFlash module in some Lenovo Desktop products that may allow a local attacker with 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)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120US

affected products (115)

Products and version ranges known to be affected.

Lenovo BIOSall versionscert_bundDEcpe:/h:lenovo:bios:-
Lenovo Desktop 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 14iab7 firmware< m42kt46anvdUScpe:2.3:o:lenovo:ideacentre_5_14iab7_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre 5 14irb8 firmware< m4ukt36anvdUScpe:2.3:o:lenovo:ideacentre_5_14irb8_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre 5-14acn6 firmwareall versionsnvdUScpe:2.3:o:lenovo:ideacentre_5-14acn6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre 5-14imb05 firmware< o4hkt3canvdUScpe:2.3:o:lenovo:ideacentre_5-14imb05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre 5-14iob6 firmware< m3gkt3danvdUScpe:2.3:o:lenovo:ideacentre_5-14iob6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3 21itl7 firmware< o5akt34anvdUScpe:2.3:o:lenovo:ideacentre_aio_3_21itl7_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3 22iap7 firmware< o5nkt33anvdUScpe:2.3:o:lenovo:ideacentre_aio_3_22iap7_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3 24iap7 firmware< o5nkt33anvdUScpe:2.3:o:lenovo:ideacentre_aio_3_24iap7_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3 27iap7 firmware< o5nkt33anvdUScpe:2.3:o:lenovo:ideacentre_aio_3_27iap7_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-22iil5 firmware< o56kt24anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-22iil5_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-22imb05 firmware< o4rkt31anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-22imb05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-22itl6 firmware< o5akt34anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-22itl6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-24alc6 firmware< o5bkt25anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-24alc6_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-24iil5 firmware< o56kt24anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-24iil5_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-24imb05 firmware< o4rkt31anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-24imb05_firmware:*:*:*:*:*:*:*:*
lenovo ideacentre aio 3-24itl6 firmware< o5akt34anvdUScpe:2.3:o:lenovo:ideacentre_aio_3-24itl6_firmware:*:*:*:*:*:*:*:*

showing 20 of 115

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.

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