ZDI-CAN-19827: 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-CAN-19827?

The severity of ZDI-CAN-19827 is considered critical due to the potential for remote code execution.

2

How do I fix ZDI-CAN-19827?

To fix ZDI-CAN-19827, update the firmware of the Canon imageCLASS MF743Cdw printer to the latest version provided by Canon.

3

Who is affected by ZDI-CAN-19827?

ZDI-CAN-19827 affects users of Canon imageCLASS MF743Cdw printers.

4

Is authentication required to exploit ZDI-CAN-19827?

No, authentication is not required to exploit ZDI-CAN-19827, making it particularly dangerous.

5

What kind of attack is possible with ZDI-CAN-19827?

ZDI-CAN-19827 allows network-adjacent attackers to execute arbitrary code on the affected printers.

Contact

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