description: 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, Software Toolbox TOP Server: All 6.x versions are vulnerable to a stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code.
problem types: STACK-BASED BUFFER OVERFLOW CWE-121
affected:
{
product: PTC Kepware KEPServerEX;  ThingWorx Industrial Connectivity; OPC-Aggregator; Rockwell Automation KEPServer Enterprise; GE Digital Industrial Gateway Server; Software Toolbox TOP Server
vendor: n/a
versions:
status: affected, version: v6.0 to v6.9
status: affected, version: v6.8 and v6.9
status: affected, version: All versions
status: affected, version: v7.68.804, v7.66
status: affected, version: All 6.x versions
}