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.

Contact

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