CVE-2023-6231

criticalpriority · track · 39EPSS 0.014 · 72 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.38% (72nd) EPSS

CVSS 9.8 · critical

Is it mine?

39 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in WSD probe request process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code.*: Satera LBP670C Series/Satera MF750C Series firmware v03.07 and earlier sold in Japan. Color imageCLASS LBP674C/Color imageCLASS X LBP1333C/Color imageCLASS MF750C Series/Color imageCLASS X MF1333C Series firmware v03.07 and earlier sold in US. i-SENSYS LBP673Cdw/C1333P/i-SENSYS MF750C Series/C1333i Series firmware v03.07 and earlier sold in Europe.

cvss

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

9.8

010

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

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/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-787USprimary

affected products (39)

Products and version ranges known to be affected.

Canon Inc. C1333P≤ 03.07 and earlierenisa_euvdEU
Canon Inc. C1333i Series≤ 03.07 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS LBP674C≤ 03.07 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS MF750C Series≤ 03.07 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS X LBP1333C≤ 03.07 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS X MF1333C Series≤ 03.07 and earlierenisa_euvdEU
Canon Inc. Satera LBP670C Series≤ 03.07 and earlierenisa_euvdEU
Canon Inc. Satera MF750C Series≤ 03.07 and earlierenisa_euvdEU
Canon Inc. i-SENSYS LBP673Cdw≤ 03.07 and earlierenisa_euvdEU
Canon Inc. i-SENSYS MF750C Series≤ 03.07 and earlierenisa_euvdEU
canon i-sensys lbp673cdw firmware≤ 03.07nvdUScpe:2.3:o:canon:i-sensys_lbp673cdw_firmware:*:*:*:*:*:*:*:*
canon i-sensys mf752cdw firmware≤ 03.07nvdUScpe:2.3:o:canon:i-sensys_mf752cdw_firmware:*:*:*:*:*:*:*:*
canon i-sensys mf754cdw firmware≤ 03.07nvdUScpe:2.3:o:canon:i-sensys_mf754cdw_firmware:*:*:*:*:*:*:*:*
canon i-sensys x c1333i firmware≤ 03.07nvdUScpe:2.3:o:canon:i-sensys_x_c1333i_firmware:*:*:*:*:*:*:*:*
canon i-sensys x c1333if firmware≤ 03.07nvdUScpe:2.3:o:canon:i-sensys_x_c1333if_firmware:*:*:*:*:*:*:*:*
canon i-sensys x c1333p firmware≤ 03.07nvdUScpe:2.3:o:canon:i-sensys_x_c1333p_firmware:*:*:*:*:*:*:*:*
canon lbp122dw firmware≤ 03.07nvdUScpe:2.3:o:canon:lbp122dw_firmware:*:*:*:*:*:*:*:*
canon lbp1238 ii firmware≤ 03.07nvdUScpe:2.3:o:canon:lbp1238_ii_firmware:*:*:*:*:*:*:*:*
canon lbp1333c firmware≤ 03.07nvdUScpe:2.3:o:canon:lbp1333c_firmware:*:*:*:*:*:*:*:*
canon lbp236dw firmware≤ 03.07nvdUScpe:2.3:o:canon:lbp236dw_firmware:*:*:*:*:*:*:*:*

showing 20 of 39

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 2024-02-06modified 2026-06-17

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+16132 more

references (13)

External citations — patches, advisories, analysis.

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