ZDI-22-1029: (Pwn2Own) Unified Automation OPC UA C++ Infinite Loop Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

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• alias/ZDI-22-1029
• alias/ZDI-CAN-17203
• alias/CVE-2022-37013
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• vendor/unified automation
• canonical/unified automation opc ua c++ demo server