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.

Vulnerability/
ZDI-23-669

17/5/2023

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

First published: Wed 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	Affected Version	How to fix
Lexmark Mc3224i Firmware

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Reference Links

http://www.zerodayinitiative.com/advisories/ZDI-23-669/ (Advisory)

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.

collector/zdi-published
alias/ZDI-CAN-19731
agent/severity
agent/type
agent/event
agent/first-publish-date
agent/last-modified-date
agent/title
agent/references
agent/description
agent/tags
agent/softwarecombine
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/lexmark
canonical/lexmark mc3224i firmware

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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.