CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2024-12647
Critical (9.8) in canon. EPSS 1.2% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- canon:lbp1238_ii_firmware
- canon:lbp1440_firmware
- canon:lbp236dw_firmware
- canon:lbp237dw_firmware
- canon:lbp246dw_firmware
- canon:lbp247dw_firmware
- canon:lbp632cdw_firmware
- canon:lbp633cdw_firmware
- canon:mf1238_ii_firmware
- canon:mf1440_firmware
- canon:mf1643i_ii_firmware
- canon:mf1643if_ii_firmware
- canon:mf451dw_firmware
- canon:mf452dw_firmware
- canon:mf453dw_firmware
- canon:mf455dw_firmware
- canon:mf462dw_firmware
- canon:mf465dw_firmware
- canon:mf652cw_firmware
- canon:mf653cdw_firmware
- canon:mf654cdw_firmware
- canon:mf656cdw_firmware
References
- https://canon.jp/support/support-info/250127vulnerability-response
- https://psirt.canon/advisory-information/cp2025-001/
- https://www.canon-europe.com/support/product-security/#news
- https://www.usa.canon.com/support/canon-product-advisories/service-notice-regarding-vulnerability-measure-against-buffer-overflow-for-laser-printers-and-small-office-multifunctional-printers