Vulnerability 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, 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ge | Industrial Gateway Server | 7.66 |
| Ptc | Kepware Kepserverex | 6.0 |
| Ptc | Opc-Aggregator | - |
| Ptc | Thingworx Industrial Connectivity | - |
| Ptc | Thingworx Kepware Server | 6.8 |
| Rockwellautomation | Kepserver Enterprise | 6.6.504.0 |
| Softwaretoolbox | Top Server | >= 6.0, <= 6.9 |
Related Weaknesses (CWE)
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02Third Party AdvisoryUS Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2020-27267?
CVE-2020-27267 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...
How severe is CVE-2020-27267?
CVE-2020-27267 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-27267?
Check the references section above for vendor advisories and patch information. Affected products include: Ge Industrial Gateway Server, Ptc Kepware Kepserverex, Ptc Opc-Aggregator, Ptc Thingworx Industrial Connectivity, Ptc Thingworx Kepware Server.