ZDI-23-556: (Pwn2Own) Canon imageCLASS MF743Cdw IPP sides Stack-based Buffer Overflow Remote Code Execution Vulnerability

Published May 4, 2023
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF743Cdw printers. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
Canon imageCLASS MF743Cdw

Event History

May 4, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description

Frequently Asked Questions

1

What is the severity of ZDI-23-556?

The severity of ZDI-23-556 is critical due to the potential for arbitrary code execution.

2

How do I fix ZDI-23-556?

To fix ZDI-23-556, update your Canon imageCLASS MF743Cdw printer firmware to the latest version provided by Canon.

3

Who is affected by ZDI-23-556?

ZDI-23-556 affects all installations of Canon imageCLASS MF743Cdw printers.

4

Can ZDI-23-556 be exploited remotely?

Yes, ZDI-23-556 can be exploited by network-adjacent attackers without the need for authentication.

5

What are the consequences of ZDI-23-556 being exploited?

Exploitation of ZDI-23-556 can lead to arbitrary code execution on the affected printer.

Contact

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