CVE-2024-12647

CRITICAL

Canon Small Office Multifunction/Laser Printers < 05.04 - Out-of-bounds Write in CPCA Font Processing

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4

Scores

CVSS v3 9.8
EPSS 0.0111
EPSS Percentile 61.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (22)
canon/lbp1238_ii_firmware < 05.04
canon/lbp1440_firmware < 05.04
canon/lbp236dw_firmware < 05.04
canon/lbp237dw_firmware < 05.04
canon/lbp246dw_firmware < 05.04
canon/lbp247dw_firmware < 05.04
canon/lbp632cdw_firmware < 05.04
canon/lbp633cdw_firmware < 05.04
canon/mf1238_ii_firmware < 05.04
canon/mf1440_firmware < 05.04
... and 12 more
Published Jan 28, 2025
Tracked Since Feb 18, 2026