CVE-2023-39477

Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Inductive Automation Ignition. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20499.

The following products are affected by CVE-2023-39477 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-39477.

URL	Resource
https://inductiveautomation.com/downloads/releasenotes/8.1.33
https://www.zerodayinitiative.com/advisories/ZDI-23-1050/