ZDI-23-554: (Pwn2Own) Canon imageCLASS MF743Cdw cmNetBiosParseName Heap-based Buffer Overflow Remote Code Execution Vulnerability
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
Event History
Frequently Asked Questions
What is the severity of ZDI-23-554?
The severity of ZDI-23-554 is considered critical due to its potential for remote code execution without authentication.
How do I fix ZDI-23-554?
To fix ZDI-23-554, update the Canon imageCLASS MF743Cdw printer firmware to the latest version provided by the manufacturer.
Who is affected by ZDI-23-554?
Users of the Canon imageCLASS MF743Cdw printer are affected by ZDI-23-554, as it allows network-adjacent attackers to exploit the vulnerability.
What types of attacks can exploit ZDI-23-554?
ZDI-23-554 can be exploited by network-adjacent attackers to execute arbitrary code on vulnerable printers.
Is authentication required to exploit ZDI-23-554?
No, authentication is not required to exploit ZDI-23-554, making it particularly dangerous.