ZDI-24-081: (Pwn2Own) Lexmark CX331adwe make42charstring Stack-based Buffer Overflow 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-2023-50734.
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-24-081?
The severity of ZDI-24-081 is rated at 8.8 on the CVSS scale.
2
What does the ZDI-24-081 vulnerability affect?
The ZDI-24-081 vulnerability affects Lexmark CX331adwe printers, allowing arbitrary code execution.
3
Is authentication required to exploit ZDI-24-081?
No, authentication is not required to exploit the ZDI-24-081 vulnerability.
4
What could be the potential impact of ZDI-24-081?
The potential impact of ZDI-24-081 includes unauthorized access and control over the affected Lexmark printers.
5
How do I fix ZDI-24-081?
To fix ZDI-24-081, update your Lexmark CX331adwe printer firmware to the latest version provided by Lexmark.