Vulnerability Details CVE-2025-14234
Buffer overflow in CPCA list processing on 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 LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.1%
CVSS Severity
CVSS v3 Score 9.8
References
- https://canon.jp/support/support-info/260115vulnerability-response
- https://psirt.canon/advisory-information/cp2026-001/
- https://www.canon-europe.com/support/product-security/
- https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Remediation-Measure-Against-Potential-Buffer-Overflow-Vulnerability-in-Laser-Printers-and-Small-Office-Multifunctional-Printers
Products affected by CVE-2025-14234
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cpe:2.3:h:canon:lbp1238_ii:-
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cpe:2.3:h:canon:lbp236dw:-
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cpe:2.3:h:canon:lbp237dw:-
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cpe:2.3:h:canon:lbp632cdw:-
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cpe:2.3:h:canon:lbp633cdw:-
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cpe:2.3:h:canon:mf1238_ii:-
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cpe:2.3:h:canon:mf1643i_ii:-
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cpe:2.3:h:canon:mf1643if_ii:-
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cpe:2.3:h:canon:mf451dw:-
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cpe:2.3:h:canon:mf452dw:-
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cpe:2.3:h:canon:mf453dw:-
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cpe:2.3:h:canon:mf455dw:-
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cpe:2.3:h:canon:mf652cdw:-
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cpe:2.3:h:canon:mf653cdw:-
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cpe:2.3:h:canon:mf654cdw:-
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cpe:2.3:h:canon:mf656cdw:-
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cpe:2.3:o:canon:lbp1238_ii_firmware:-
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cpe:2.3:o:canon:lbp1238_ii_firmware:05.04
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cpe:2.3:o:canon:lbp236dw_firmware:-
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cpe:2.3:o:canon:lbp236dw_firmware:05.04
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cpe:2.3:o:canon:lbp237dw_firmware:-
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cpe:2.3:o:canon:lbp237dw_firmware:05.04
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cpe:2.3:o:canon:lbp632cdw_firmware:05.04
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cpe:2.3:o:canon:lbp633cdw_firmware:05.04
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cpe:2.3:o:canon:mf1238_ii_firmware:-
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cpe:2.3:o:canon:mf1238_ii_firmware:05.04
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cpe:2.3:o:canon:mf1643i_ii_firmware:-
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cpe:2.3:o:canon:mf1643i_ii_firmware:05.04
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cpe:2.3:o:canon:mf1643if_ii_firmware:-
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cpe:2.3:o:canon:mf1643if_ii_firmware:05.04
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cpe:2.3:o:canon:mf451dw_firmware:-
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cpe:2.3:o:canon:mf451dw_firmware:05.04
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cpe:2.3:o:canon:mf452dw_firmware:-
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cpe:2.3:o:canon:mf452dw_firmware:05.04
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cpe:2.3:o:canon:mf453dw_firmware:-
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cpe:2.3:o:canon:mf453dw_firmware:05.04
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cpe:2.3:o:canon:mf455dw_firmware:-
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cpe:2.3:o:canon:mf455dw_firmware:05.04
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cpe:2.3:o:canon:mf652cw_firmware:05.04
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cpe:2.3:o:canon:mf653cdw_firmware:05.04
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cpe:2.3:o:canon:mf654cdw_firmware:05.04
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cpe:2.3:o:canon:mf656cdw_firmware:05.04