CVE-2023-0851

CRITICAL

Canon Mf642cdw Firmware < 11.04 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

Buffer overflow in CPCA Resource Download process of Office / 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 LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier sold in Japan. Color imageCLASS LBP660C Series/LBP 620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C firmware Ver.11.04 and earlier sold in US. i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i firmware Ver.11.04 and earlier sold in Europe.

References (4)

Core 4

Scores

CVSS v3 9.8
EPSS 0.0038
EPSS Percentile 59.2%
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-122 CWE-787
Status published
Products (45)
canon/i-sensys_lbp621cw_firmware < 11.04
canon/i-sensys_lbp623cdw_firmware < 11.04
canon/i-sensys_lbp633cdw_firmware < 11.04
canon/i-sensys_lbp664cx_firmware < 11.04
canon/i-sensys_mf641cw_firmware < 11.04
canon/i-sensys_mf643cdw_firmware < 11.04
canon/i-sensys_mf645cx_firmware < 11.04
canon/i-sensys_mf742cdw_firmware < 11.04
canon/i-sensys_mf744cdw_firmware < 11.04
canon/i-sensys_mf746cx_firmware < 11.04
... and 35 more
Published May 11, 2023
Tracked Since Feb 18, 2026