ZDI-23-551: (Pwn2Own) Canon imageCLASS MF743Cdw CADM setResource Heap-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-23-551?

The severity of ZDI-23-551 is critical as it allows unauthorized execution of arbitrary code.

2

How do I fix ZDI-23-551?

To fix ZDI-23-551, apply the latest firmware updates provided by Canon for the imageCLASS MF743Cdw printer.

3

Who is affected by ZDI-23-551?

ZDI-23-551 affects installations of Canon imageCLASS MF743Cdw printers that are accessible over the network.

4

What type of attack is associated with ZDI-23-551?

ZDI-23-551 is associated with network-adjacent attacks that exploit vulnerabilities without the need for authentication.

5

Is user authentication required to exploit ZDI-23-551?

No, user authentication is not required to exploit the vulnerability identified as ZDI-23-551.

Contact

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