CVE-2020-27267

https://notcve.org/view.php?id=CVE-2020-27267

KEPServerEX v6.0 to v6.9, ThingWorx Kepware Server v6.8 and v6.9, ThingWorx Industrial Connectivity (all versions), OPC-Aggregator (all versions), Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server v7.68.804 and v7.66, and Software Toolbox TOP Server all 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data. KEPServerEX versiones v6.0 hasta v6.9, ThingWorx Kepware Server versiones v6.8 y v6.9, ThingWorx Industrial Connectivity (todas las versiones), OPC-Aggregator (todas las versiones), Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server versiones v7.68.804 y v7.66, y Software Toolbox TOP Server, todas las versiones 6.x, son vulnerables a un desbordamiento del búfer en la región heap de la memoria. Abrir un mensaje OPC UA específicamente diseñado podría permitir a un atacante bloquear el servidor y potencialmente filtrar datos • https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02 • CWE-416: Use After Free CWE-787: Out-of-bounds Write •