CVE-2023-39477 — Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service cond…
Published: 2024-05-03 · CVSS: 7.5 · CVSS 3.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7