CVE-2020-27267
Summary
| CVE | CVE-2020-27267 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-01-14 00:15:00 UTC |
| Updated | 2021-01-21 16:16:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-787
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Ge | Industrial Gateway Server | 7.66 | All | All | All |
| Application | Ge | Industrial Gateway Server | 7.68.804 | All | All | All |
| Application | Ge | Industrial Gateway Server | 7.66 | All | All | All |
| Application | Ge | Industrial Gateway Server | 7.68.804 | All | All | All |
| Application | Ptc | Kepware Kepserverex | 6.0 | All | All | All |
| Application | Ptc | Kepware Kepserverex | 6.9 | All | All | All |
| Application | Ptc | Kepware Kepserverex | 6.0 | All | All | All |
| Application | Ptc | Kepware Kepserverex | 6.9 | All | All | All |
| Application | Ptc | Opc-aggregator | - | All | All | All |
| Application | Ptc | Opc-aggregator | - | All | All | All |
| Application | Ptc | Thingworx Industrial Connectivity | - | All | All | All |
| Application | Ptc | Thingworx Industrial Connectivity | - | All | All | All |
| Application | Ptc | Thingworx Kepware Server | 6.8 | All | All | All |
| Application | Ptc | Thingworx Kepware Server | 6.9 | All | All | All |
| Application | Ptc | Thingworx Kepware Server | 6.8 | All | All | All |
| Application | Ptc | Thingworx Kepware Server | 6.9 | All | All | All |
| Application | Rockwellautomation | Kepserver Enterprise | 6.6.504.0 | All | All | All |
| Application | Rockwellautomation | Kepserver Enterprise | 6.9.572.0 | All | All | All |
| Application | Rockwellautomation | Kepserver Enterprise | 6.6.504.0 | All | All | All |
| Application | Rockwellautomation | Kepserver Enterprise | 6.9.572.0 | All | All | All |
| Application | Softwaretoolbox | Top Server | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| PTC Kepware KEPServerEX | CISA | MISC | us-cert.cisa.gov | Third Party Advisory, US Government Resource |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.