ZDI-23-669: (Pwn2Own) Lexmark MC3224i snmpUTIL Improper Input Validation Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Lexmark MC3224i printers. Authentication is not required to exploit this vulnerability.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-23-669?
The severity of ZDI-23-669 is critical due to its ability to allow arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-23-669?
To fix ZDI-23-669, update the firmware of your Lexmark MC3224i printer to the latest version provided by the vendor.
Who is affected by ZDI-23-669?
Users of Lexmark MC3224i printers are affected by ZDI-23-669 if they are running vulnerable firmware versions.
Is authentication required to exploit ZDI-23-669?
No, authentication is not required to exploit ZDI-23-669, making it especially dangerous.
What type of attacks can ZDI-23-669 facilitate?
ZDI-23-669 can facilitate remote code execution attacks that allow attackers to gain control over the affected printers.