What is the severity of ZDI-CAN-19731?

ZDI-CAN-19731 has been rated as critical due to its ability to allow arbitrary code execution without authentication.

How do I fix ZDI-CAN-19731?

To mitigate ZDI-CAN-19731, update the firmware of Lexmark MC3224i printers to the latest version provided by the vendor.

Who is affected by ZDI-CAN-19731?

ZDI-CAN-19731 affects installations of Lexmark MC3224i printers that are accessible to network-adjacent attackers.

What type of attack does ZDI-CAN-19731 facilitate?

ZDI-CAN-19731 facilitates arbitrary code execution by allowing attackers to exploit the vulnerability without authentication.

Is authentication required to exploit ZDI-CAN-19731?

No, authentication is not required to exploit ZDI-CAN-19731, making it especially dangerous.

Vulnerability/
ZDI-CAN-19731

17/5/2023

ZDI-CAN-19731: 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-CAN-19731?
ZDI-CAN-19731 has been rated as critical due to its ability to allow arbitrary code execution without authentication.
How do I fix ZDI-CAN-19731?
To mitigate ZDI-CAN-19731, update the firmware of Lexmark MC3224i printers to the latest version provided by the vendor.
Who is affected by ZDI-CAN-19731?
ZDI-CAN-19731 affects installations of Lexmark MC3224i printers that are accessible to network-adjacent attackers.
What type of attack does ZDI-CAN-19731 facilitate?
ZDI-CAN-19731 facilitates arbitrary code execution by allowing attackers to exploit the vulnerability without authentication.
Is authentication required to exploit ZDI-CAN-19731?
No, authentication is not required to exploit ZDI-CAN-19731, making it especially dangerous.

collector/zdi-published
alias/ZDI-CAN-19731
agent/severity
agent/event
agent/last-modified-date
agent/first-publish-date
agent/title
agent/type
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-CAN-19731?
ZDI-CAN-19731 has been rated as critical due to its ability to allow arbitrary code execution without authentication.
How do I fix ZDI-CAN-19731?
To mitigate ZDI-CAN-19731, update the firmware of Lexmark MC3224i printers to the latest version provided by the vendor.
Who is affected by ZDI-CAN-19731?
ZDI-CAN-19731 affects installations of Lexmark MC3224i printers that are accessible to network-adjacent attackers.
What type of attack does ZDI-CAN-19731 facilitate?
ZDI-CAN-19731 facilitates arbitrary code execution by allowing attackers to exploit the vulnerability without authentication.
Is authentication required to exploit ZDI-CAN-19731?
No, authentication is not required to exploit ZDI-CAN-19731, making it especially dangerous.