CVE-2023-3825

CVE-2023-3825 affects PTC KEPServerEX (Versions 6.0–6.14.263). The root cause is the OPC UA message decoder not validating recursively defined objects, enabling an attacker to trigger uncontrolled resource consumption, potentially causing stack overflow and device crash (DoS). Public sources cons...

CVE-2013-2789

The CVE covers Kepware’s DNP Master Driver for KEPServerEX (pre-5.12.140.0). The vulnerability is an improper input validation in the DNP3 handling on TCP port 20000 and via serial input, which can cause a master station infinite loop and denial of service. Public advisories confirm update to ver...