Perhaps we believe that the vulnerability of industrial automation system or SCADA merely happens on Microsoft product. As a matter of fact, Linux OS base system do not have exception. They are also vulnerable!

Below vulnerabilties details was found on Rockwell RSLinx Classic. RSLinx Classic is an inclusive communication server which provides plant-floor device connectivity for a wide variety of Rockwell Software applications such as RSLogix 5/500/5000, RSView32, FactoryTalk View Site Edition & FactoryTalk Transaction Manager. RSLinx provides connectivity for client applications using OPC or DDE. OPC is the preferred interface for data acquisition applications because it is the Defacto standard for factory communications.

References:

STACK-BASED BUFFER OVERFLOW – https://www.cvedetails.com/cve/CVE-2018-14829/

HEAP-BASED BUFFER OVERFLOW –https://www.cvedetails.com/cve/CVE-2018-14821/

UNCONTROLLED RESOURCE CONSUMPTION (‘RESOURCE EXHAUSTION’) – https://www.cvedetails.com/cve/CVE-2018-14827/