ZDI-CAN-22445: ZDI-24-083: (Pwn2Own) Lexmark CX331adwe PostScript File Parsing Memory Corruption Remote Code Execution Vulnerability
Published Jan 31, 2024
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Lexmark CX331adwe printers. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2023-50736.
Affected Software
1 affected component
Lexmark CX331adwe
Event History
Jan 31, 2024
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-CAN-22445?
The severity of ZDI-CAN-22445 is rated as 8.8 on the CVSS scale.
2
How do I fix ZDI-CAN-22445?
To fix ZDI-CAN-22445, apply the latest firmware update provided by Lexmark for the CX331adwe printer.
3
Who is affected by ZDI-CAN-22445?
ZDI-CAN-22445 affects installations of Lexmark CX331adwe printers that are accessible over the network.
4
Is authentication required to exploit ZDI-CAN-22445?
No, authentication is not required to exploit ZDI-CAN-22445.
5
What type of attack does ZDI-CAN-22445 allow?
ZDI-CAN-22445 allows network-adjacent attackers to execute arbitrary code on affected Lexmark printers.