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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: zdi
Published: 2024-05-03T02:10:42.854Z
Updated: 2024-08-02T18:10:20.832Z
Reserved: 2023-08-02T21:37:23.124Z
Link: CVE-2023-39477
Vulnrichment
Updated: 2024-08-02T18:10:20.832Z
NVD
Status : Awaiting Analysis
Published: 2024-05-03T03:15:13.927
Modified: 2024-05-03T12:50:12.213
Link: CVE-2023-39477
Redhat
No data.