What is the severity of ZDI-23-664?

The severity of ZDI-23-664 is critical, as it allows arbitrary code execution without authentication.

How do I fix ZDI-23-664?

To fix ZDI-23-664, apply the latest firmware update from Lexmark for the MC3224i printer.

Who is affected by ZDI-23-664?

ZDI-23-664 affects installations of Lexmark MC3224i printers that have not been patched.

What type of attackers can exploit ZDI-23-664?

Network-adjacent attackers can exploit ZDI-23-664 to execute arbitrary code.

Is authentication required to exploit ZDI-23-664?

No, authentication is not required to exploit the ZDI-23-664 vulnerability.

Vulnerability/
ZDI-23-664

17/5/2023

ZDI-23-664: (Pwn2Own) Lexmark MC3224i putinterval Heap-based Buffer Overflow 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-23-664/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-23-664?
The severity of ZDI-23-664 is critical, as it allows arbitrary code execution without authentication.
How do I fix ZDI-23-664?
To fix ZDI-23-664, apply the latest firmware update from Lexmark for the MC3224i printer.
Who is affected by ZDI-23-664?
ZDI-23-664 affects installations of Lexmark MC3224i printers that have not been patched.
What type of attackers can exploit ZDI-23-664?
Network-adjacent attackers can exploit ZDI-23-664 to execute arbitrary code.
Is authentication required to exploit ZDI-23-664?
No, authentication is not required to exploit the ZDI-23-664 vulnerability.

collector/zdi-published
alias/ZDI-CAN-19755
agent/severity
agent/type
agent/event
agent/last-modified-date
agent/first-publish-date
agent/title
agent/references
agent/description
agent/softwarecombine
agent/tags
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-23-664?
The severity of ZDI-23-664 is critical, as it allows arbitrary code execution without authentication.
How do I fix ZDI-23-664?
To fix ZDI-23-664, apply the latest firmware update from Lexmark for the MC3224i printer.
Who is affected by ZDI-23-664?
ZDI-23-664 affects installations of Lexmark MC3224i printers that have not been patched.
What type of attackers can exploit ZDI-23-664?
Network-adjacent attackers can exploit ZDI-23-664 to execute arbitrary code.
Is authentication required to exploit ZDI-23-664?
No, authentication is not required to exploit the ZDI-23-664 vulnerability.