Vulnerabilities (CVE)

Filtered by vendor Unified-automation Subscribe
Total 3 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-37013 1 Unified-automation 1 Opc Ua C\+\+ Demo Server 2023-12-10 N/A 7.5 HIGH
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537 [with vendor rollup]. 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. Was ZDI-CAN-17203.
CVE-2022-37012 1 Unified-automation 1 Opc Ua C\+\+ Demo Server 2023-12-10 N/A 7.5 HIGH
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.
CVE-2021-27434 2 Microsoft, Unified-automation 2 .net Framework, .net Based Opc Ua Client\/server Sdk 2023-12-10 5.0 MEDIUM 7.5 HIGH
Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.