Advisory Published

ZDI-CAN-24095: ZDI-24-866: (Pwn2Own) Phoenix Contact CHARX SEC-3100 CANopenDevice Null Pointer Dereference Denial-of-Service Vulnerability

First published: Fri 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 SoftwareAffected VersionHow to fix
PHOENIX CONTACT CHARX Series

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-24095?

    ZDI-CAN-24095 has been assigned a CVSS rating of 6.5, indicating a moderate severity level.

  • How do I fix ZDI-CAN-24095?

    To mitigate ZDI-CAN-24095, apply the latest firmware updates provided by Phoenix Contact for CHARX SEC-3100 devices.

  • What type of attack does ZDI-CAN-24095 allow?

    ZDI-CAN-24095 allows network-adjacent attackers to create a denial-of-service condition on affected installations.

  • Is authentication required to exploit ZDI-CAN-24095?

    No, authentication is not required to exploit ZDI-CAN-24095.

  • Which devices are affected by ZDI-CAN-24095?

    ZDI-CAN-24095 specifically affects installations of Phoenix Contact CHARX SEC-3100 devices.

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