ZDI-CAN-19798: ZDI-23-554: (Pwn2Own) Canon imageCLASS MF743Cdw cmNetBiosParseName 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-CAN-19798?

The severity of ZDI-CAN-19798 is critical due to its ability to allow arbitrary code execution without authentication.

2

How do I fix ZDI-CAN-19798?

To fix ZDI-CAN-19798, it is recommended to apply the latest firmware updates provided by Canon for the imageCLASS MF743Cdw printer.

3

Who is affected by ZDI-CAN-19798?

ZDI-CAN-19798 affects all installations of Canon imageCLASS MF743Cdw printers that have not been patched.

4

Can ZDI-CAN-19798 be exploited remotely?

Yes, ZDI-CAN-19798 can be exploited by network-adjacent attackers given the lack of authentication requirements.

5

What type of attacks can ZDI-CAN-19798 lead to?

ZDI-CAN-19798 can lead to arbitrary code execution attacks, which may compromise the affected printer's functionality and security.

Contact

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