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CVE-2020-27263 KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions,…
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 heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| PTC Kepware KEPServerEX | Versions not published | |
| ThingWorx Kepware Server | Versions not published | |
| ThingWorx Industrial Connectivity | Versions not published | |
| OPC-Aggregator | Versions not published | |
| Rockwell Automation KEPServer Enterprise | Versions not published | |
| GE Digital Industrial Gateway Server | 7.68.804 | No fix stated |
| GE Digital Industrial Gateway Server | 7.66 | No fix stated |
| Software Toolbox TOP Server | Versions not published |