CVE-2024-12647

criticalpriority · track · 0EPSS 0.012 · 68 %ileEUJPUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.20% (68th) EPSS

CVSS 9.8 · critical

Is it mine?

35 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · jvndb

EPSS · scored 2026-10-27

Buffer overflow in CPCA font download processing of Small 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 MF656Cdw/Satera MF654Cdw firmware v05.04 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw firmware v05.04 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw firmware v05.04 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: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: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787US

affected products (35)

Products and version ranges known to be affected.

Canon Inc. Color imageCLASS LBP632Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS LBP633Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS MF652Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS MF653Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS MF654Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Color imageCLASS MF656Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Satera MF654Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. Satera MF656Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. i-SENSYS LBP631Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. i-SENSYS LBP633Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. i-SENSYS MF651Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. i-SENSYS MF655Cdw≤ 05.04 and earlierenisa_euvdEU
Canon Inc. i-SENSYS MF657Cdw≤ 05.04 and earlierenisa_euvdEU
canon lbp1238 ii firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp1238_ii_firmware:*:*:*:*:*:*:*:*
canon lbp1440 firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp1440_firmware:*:*:*:*:*:*:*:*
canon lbp236dw firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp236dw_firmware:*:*:*:*:*:*:*:*
canon lbp237dw firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp237dw_firmware:*:*:*:*:*:*:*:*
canon lbp246dw firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp246dw_firmware:*:*:*:*:*:*:*:*
canon lbp247dw firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp247dw_firmware:*:*:*:*:*:*:*:*
canon lbp632cdw firmware≤ 05.04nvdUScpe:2.3:o:canon:lbp632cdw_firmware:*:*:*:*:*:*:*:*

showing 20 of 35

advisories (1)

Vendor and ecosystem advisories describing this.

JVNDB-2025-001238JVN iPedia advisory JVNDB-2025-0012382025-05-27vendor · jvndbJP

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd jvndb NVD CVE.org MITRE

published 2025-01-28modified 2026-06-17

references (13)

External citations — patches, advisories, analysis.

scry

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