ZDI-23-669: (Pwn2Own) Lexmark MC3224i snmpUTIL Improper Input Validation Remote Code Execution Vulnerability

Published May 17, 2023
·
Updated

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

1 affected component
Lexmark MC3224i

Event History

May 17, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
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Frequently Asked Questions

1

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.

2

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.

3

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.

4

Is authentication required to exploit ZDI-23-669?

No, authentication is not required to exploit ZDI-23-669, making it especially dangerous.

5

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.

Contact

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