ZDI-24-866: (Pwn2Own) Phoenix Contact CHARX SEC-3100 CANopenDevice Null Pointer Dereference Denial-of-Service Vulnerability
Published Jun 21, 2024
·Updated
This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of Phoenix Contact CHARX SEC-3100 devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.5. The following CVEs are assigned: CVE-2024-26004.
Affected Software
1 affected component
Phoenix Contact CHARX SEC-3100
Event History
Jun 21, 2024
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-24-866?
The severity of ZDI-24-866 is rated at 6.5 according to the CVSS.
2
How do I fix ZDI-24-866?
To fix ZDI-24-866, update the firmware of the affected Phoenix Contact CHARX SEC-3100 devices to the latest version provided by the vendor.
3
Who is affected by ZDI-24-866?
ZDI-24-866 affects installations of Phoenix Contact CHARX SEC-3100 devices.
4
Can ZDI-24-866 be exploited remotely?
Yes, ZDI-24-866 can be exploited by network-adjacent attackers without authentication.
5
What type of vulnerability is ZDI-24-866?
ZDI-24-866 is a denial-of-service vulnerability.