critical9.8
CVE-2020-27265
KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Aut…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ge | Industrial Gateway Server | Versions 7.66, 7.68.804 |
| Ptc | Kepware Kepserverex | Versions 6.0, 6.9 |
| Ptc | Opc-Aggregator | All versions |
| Ptc | Thingworx Industrial Connectivity | All versions |
| Ptc | Thingworx Kepware Server | Versions 6.8, 6.9 |
| Rockwellautomation | Kepserver Enterprise | Versions 6.6.504.0, 6.9.572.0 |
| Softwaretoolbox | Top Server | from 6.0 through 6.9 |