CVE-2025-2146
Description
Buffer overflow in WebService Authentication 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/Satera MF551dw/Satera MF457dw firmware v05.07 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw/imageCLASS MF455dw/imageCLASS MF453dw/imageCLASS MF452dw/imageCLASS MF451dw/imageCLASS LBP237dw/imageCLASS LBP236dw/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II/imageCLASS X LBP1238 II firmware v05.07 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw/i-SENSYS MF553dw/i-SENSYS MF552dw/i-SENSYS MF455dw/i-SENSYS MF453dw/i-SENSYS LBP236dw/i-SENSYS LBP233dw/imageRUNNER 1643iF II/imageRUNNER 1643i II/i-SENSYS X 1238iF II/i-SENSYS X 1238i II/i-SENSYS X 1238P II/i-SENSYS X 1238Pr II firmware v05.07 and earlier sold in Europe.
How to fix
- psirt.canon/advisory-information/cp2025-001/
- canon.jp/support/support-info/250127vulnerability-response
- usa.canon.com/support/canon-product-advisories/service-notice-regarding-vulnerability-measure-against-buffer-overflow-for-laser-printers-and-small-office-multifunctional-printers
- canon-europe.com/support/product-security/#news
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| canon satera_mf656cdw_firmware | v ≤ 05.07 | — |
| canon satera_mf654cdw_firmware | v ≤ 05.07 | — |
| canon satera_mf551dw_firmware | v ≤ 05.07 | — |
| canon satera_mf457dw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf656cdw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf654cdw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf653cdw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf652cdw_firmware | v ≤ 05.07 | — |
| canon imageclass_lbp633cdw_firmware | v ≤ 05.07 | — |
| canon imageclass_lbp632cdw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf455dw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf453dw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf452dw_firmware | v ≤ 05.07 | — |
| canon imageclass_mf451dw_firmware | v ≤ 05.07 | — |
| canon imageclass_lbp237dw_firmware | v ≤ 05.07 | — |
| canon imageclass_lbp236dw_firmware | v ≤ 05.07 | — |
| canon imageclass_x_mf1238_ii_firmware | v ≤ 05.07 | — |
| canon imageclass_x_mf1643i_ii_firmware | v ≤ 05.07 | — |
| canon imageclass_x_mf1643if_ii_firmware | v ≤ 05.07 | — |
| canon imageclass_x_lbp1238_ii_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf657cdw_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf655cdw_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf651cdw_firmware | v ≤ 05.07 | — |
| canon i-sensys_lbp633cdw_firmware | v ≤ 05.07 | — |
| canon i-sensys_lbp631cdw_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf553dw_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf552dw_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf455dw_firmware | v ≤ 05.07 | — |
| canon i-sensys_mf453dw_firmware | v ≤ 05.07 | — |
| canon i-sensys_lbp236dw_firmware | v ≤ 05.07 | — |
| canon i-sensys_lbp233dw_firmware | v ≤ 05.07 | — |
| canon imagerunner_1643if_ii_firmware | v ≤ 05.07 | — |
| canon imagerunner_1643i_ii_firmware | v ≤ 05.07 | — |
| canon i-sensys_x_1238if_ii_firmware | v ≤ 05.07 | — |
| canon i-sensys_x_1238i_ii_firmware | v ≤ 05.07 | — |
| canon i-sensys_x_1238p_ii_firmware | v ≤ 05.07 | — |
| canon i-sensys_x_1238pr_ii_firmware | v ≤ 05.07 | — |
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