ZDI-23-553: (Pwn2Own) Canon imageCLASS MF743Cdw mDNS hostname 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-23-553?
The severity of ZDI-23-553 is critical due to its ability to allow arbitrary code execution without authentication.
2
How do I fix ZDI-23-553?
To fix ZDI-23-553, update the Canon imageCLASS MF743Cdw printer firmware to the latest version provided by Canon.
3
Who can exploit ZDI-23-553?
ZDI-23-553 can be exploited by network-adjacent attackers without needing any authentication.
4
What systems are affected by ZDI-23-553?
ZDI-23-553 affects Canon imageCLASS MF743Cdw printers specifically.
5
What type of vulnerability is ZDI-23-553?
ZDI-23-553 is a remote code execution vulnerability.