CVE-2025-14234
CRITICAL
9.8
CVSS 3.1
Description
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.
Metadata
Severity & Metrics
9.8
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Affected products (21)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Canon Inc. | 1238i II | — | 06.02 and earlier |
| Canon Inc. | 1238iF II | — | 06.02 and earlier |
| Canon Inc. | 1238P II | — | 06.02 and earlier |
| Canon Inc. | 1238Pr II | — | 06.02 and earlier |
| Canon Inc. | Color imageCLASS LBP630C | — | 06.02 and earlier |
| Canon Inc. | Color imageCLASS MF650C Series | — | 06.02 and earlier |
| Canon Inc. | i-SENSYS LBP230 Series | — | 06.02 and earlier |
| Canon Inc. | i-SENSYS LBP630C Series | — | 06.02 and earlier |
| Canon Inc. | i-SENSYS MF450 Series | — | 06.02 and earlier |
| Canon Inc. | i-SENSYS MF550 Series | — | 06.02 and earlier |
| Canon Inc. | i-SENSYS MF650C Series | — | 06.02 and earlier |
| Canon Inc. | imageCLASS LBP230 Series | — | 06.02 and earlier |
| Canon Inc. | imageCLASS MF450 Series | — | 06.02 and earlier |
| Canon Inc. | imageCLASS X LBP1238 II | — | 06.02 and earlier |
| Canon Inc. | imageCLASS X MF1238 II | — | 06.02 and earlier |
| Canon Inc. | imageCLASS X MF1643i II | — | 06.02 and earlier |
| Canon Inc. | imageCLASS X MF1643iF II | — | 06.02 and earlier |
| Canon Inc. | imageRUNNER 1643i II | — | 06.02 and earlier |
| Canon Inc. | imageRUNNER 1643iF II | — | 06.02 and earlier |
| Canon Inc. | Satera LBP670C Series | — | 06.02 and earlier |
| Canon Inc. | Satera MF750C Series | — | 06.02 and earlier |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-787 | cna | CWE-787: Out-of-bounds Write |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 9.8 | CRITICAL | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 9.3 | CRITICAL | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
References (4)
- https://psirt.canon/advisory-information/cp2026-001/
- https://canon.jp/support/support-info/260115vulnerability-response
- 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
- https://www.canon-europe.com/support/product-security/