ZDI-25-074: (Pwn2Own) Canon imageCLASS MF656Cdw TIF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Published Jan 31, 2025
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF656Cdw printers. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2024-12648.

Affected Software

1 affected component
Canon imageCLASS MF656Cdw

Event History

Jan 31, 2025
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description

Frequently Asked Questions

1

What is the severity of ZDI-25-074?

The severity of ZDI-25-074 is rated at 8.8, indicating a high level of risk.

2

How do I fix ZDI-25-074?

To fix ZDI-25-074, update the firmware of the Canon imageCLASS MF656Cdw printer to the latest version provided by Canon.

3

Who is affected by ZDI-25-074?

ZDI-25-074 affects installations of Canon imageCLASS MF656Cdw printers without requiring authentication for exploitation.

4

What type of attack does ZDI-25-074 allow?

ZDI-25-074 allows network-adjacent attackers to execute arbitrary code on vulnerable printers.

5

Is authentication needed to exploit ZDI-25-074?

No, authentication is not required to exploit ZDI-25-074.

Contact

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