ZDI-23-711: (Pwn2Own) Canon imageCLASS MF743Cdw rls-login Authorization Stack-based Buffer Overflow Remote Code Execution Vulnerability

Published May 19, 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 19, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description

Frequently Asked Questions

1

What is the severity of ZDI-23-711?

The severity of ZDI-23-711 is critical due to its potential for remote code execution without authentication.

2

How do I fix ZDI-23-711?

To fix ZDI-23-711, apply the latest firmware update provided by Canon for the imageCLASS MF743Cdw printer.

3

Who is affected by ZDI-23-711?

ZDI-23-711 affects installations of Canon imageCLASS MF743Cdw printers that are accessible on the network.

4

Can ZDI-23-711 be exploited remotely?

Yes, ZDI-23-711 can be exploited remotely by network-adjacent attackers without any authentication.

5

What impacts can ZDI-23-711 have on an organization?

ZDI-23-711 can lead to severe security breaches, including unauthorized access and manipulation of sensitive printer data.

Contact

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