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.
Published: 2021-01-13
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2020-19780 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.
History

No history.

Subscriptions

Ge Industrial Gateway Server
Ptc Kepware Kepserverex Opc-aggregator Thingworx Industrial Connectivity Thingworx Kepware Server
Rockwellautomation Kepserver Enterprise
Softwaretoolbox Top Server
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2024-08-04T16:11:36.412Z

Reserved: 2020-10-19T00:00:00.000Z

Link: CVE-2020-27267

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-14T00:15:13.510

Modified: 2024-11-21T05:20:58.280

Link: CVE-2020-27267

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses