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.