What is the severity of ZDI-CAN-19859?

ZDI-CAN-19859 is considered a critical vulnerability due to its ability to allow arbitrary code execution by network-adjacent attackers.

How do I fix ZDI-CAN-19859?

To fix ZDI-CAN-19859, ensure that you update the firmware of your Lexmark MC3224i printer to the latest version provided by Lexmark.

Who is affected by ZDI-CAN-19859?

ZDI-CAN-19859 affects installations of the Lexmark MC3224i printers that are exposed to network adjacency.

Is authentication required to exploit ZDI-CAN-19859?

No, authentication is not required to exploit the ZDI-CAN-19859 vulnerability.

What can attackers do with ZDI-CAN-19859?

Attackers can execute arbitrary code on affected Lexmark MC3224i printers, compromising the device's security.

Vulnerability/
ZDI-CAN-19859

17/5/2023

ZDI-CAN-19859: ZDI-23-663: (Pwn2Own) Lexmark MC3224i pagemaker NAME Type Confusion 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-23-663/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-CAN-19859?
ZDI-CAN-19859 is considered a critical vulnerability due to its ability to allow arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-CAN-19859?
To fix ZDI-CAN-19859, ensure that you update the firmware of your Lexmark MC3224i printer to the latest version provided by Lexmark.
Who is affected by ZDI-CAN-19859?
ZDI-CAN-19859 affects installations of the Lexmark MC3224i printers that are exposed to network adjacency.
Is authentication required to exploit ZDI-CAN-19859?
No, authentication is not required to exploit the ZDI-CAN-19859 vulnerability.
What can attackers do with ZDI-CAN-19859?
Attackers can execute arbitrary code on affected Lexmark MC3224i printers, compromising the device's security.

collector/zdi-published
alias/ZDI-CAN-19859
agent/severity
agent/event
agent/first-publish-date
agent/last-modified-date
agent/references
agent/title
agent/type
agent/description
agent/tags
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
agent/softwarecombine
vendor/lexmark
canonical/lexmark mc3224i firmware

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Frequently Asked Questions

What is the severity of ZDI-CAN-19859?
ZDI-CAN-19859 is considered a critical vulnerability due to its ability to allow arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-CAN-19859?
To fix ZDI-CAN-19859, ensure that you update the firmware of your Lexmark MC3224i printer to the latest version provided by Lexmark.
Who is affected by ZDI-CAN-19859?
ZDI-CAN-19859 affects installations of the Lexmark MC3224i printers that are exposed to network adjacency.
Is authentication required to exploit ZDI-CAN-19859?
No, authentication is not required to exploit the ZDI-CAN-19859 vulnerability.
What can attackers do with ZDI-CAN-19859?
Attackers can execute arbitrary code on affected Lexmark MC3224i printers, compromising the device's security.