CVE-2023-6234

9.8 criticalEPSS 1.4%

Critical (9.8) in canon. EPSS 1.4% chance of exploitation in the next 30 days.

Buffer overflow in CPCA Color LUT Resource Download 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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2024-02-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

canon:i-sensys_lbp673cdw_firmware
canon:i-sensys_mf752cdw_firmware
canon:i-sensys_mf754cdw_firmware
canon:i-sensys_x_c1333i_firmware
canon:i-sensys_x_c1333if_firmware
canon:i-sensys_x_c1333p_firmware
canon:lbp122dw_firmware
canon:lbp1238_ii_firmware
canon:lbp1333c_firmware
canon:lbp236dw_firmware
canon:lbp237dw_firmware
canon:lbp671c_firmware
canon:lbp672c_firmware
canon:lbp674c_firmware
canon:lbp674cdw_firmware
canon:mf1238_ii_firmware
canon:mf1333c_firmware
canon:mf1643i_ii_firmware
canon:mf1643if_ii_firmware
canon:mf272dw_firmware
canon:mf273dw_firmware
canon:mf275dw_firmware
canon:mf451dw_firmware
canon:mf452dw_firmware
canon:mf453dw_firmware
canon:mf455dw_firmware
canon:mf751cdw_firmware
canon:mf753cdw_firmware
canon:mf755cdw_firmware

References

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