Stack overflow

2021-01-1400:15:00

PRIOn knowledge base

www.prio-n.com

9.5 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.3%

JSON

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.

CPENameOperatorVersion
industrial_gateway_servereq7.68.804
industrial_gateway_servereq7.66
kepware_kepserverexeq6.0
kepware_kepserverexeq6.9
thingworx_kepware_servereq6.8
thingworx_kepware_servereq6.9
kepserver_enterpriseeq6.6.504.0
kepserver_enterpriseeq6.9.572.0
top_serverge6.0
top_serverle6.9

Name	Operator	Version
industrial_gateway_server	eq	7.68.804
industrial_gateway_server	eq	7.66
kepware_kepserverex	eq	6.0
kepware_kepserverex	eq	6.9
thingworx_kepware_server	eq	6.8
thingworx_kepware_server	eq	6.9
kepserver_enterprise	eq	6.6.504.0
kepserver_enterprise	eq	6.9.572.0
top_server	ge	6.0
top_server	le	6.9

References

us-cert.cisa.gov/ics/advisories/icsa-20-352-02