ZDI-CAN-19794: ZDI-23-552: (Pwn2Own) Canon imageCLASS MF743Cdw Authorization 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-CAN-19794?
ZDI-CAN-19794 is considered a critical vulnerability due to its ability to allow arbitrary code execution without authentication.
2
Who is affected by ZDI-CAN-19794?
ZDI-CAN-19794 affects installations of Canon imageCLASS MF743Cdw printers.
3
How can I fix ZDI-CAN-19794?
To fix ZDI-CAN-19794, apply the latest firmware updates provided by Canon for the MF743Cdw model.
4
What could an attacker achieve by exploiting ZDI-CAN-19794?
An attacker could execute arbitrary code on affected Canon imageCLASS MF743Cdw printers, potentially gaining control over the device.
5
Is authentication required to exploit ZDI-CAN-19794?
No, exploitation of ZDI-CAN-19794 does not require authentication, making it more severe.