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.