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Breaking the Modbus Protocol to Cause PLC DoS Attacks - Security Analysis and Demonstration

BSides Budapest IT Security Conference via YouTube

Overview

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Explore industrial system security vulnerabilities through this conference talk from BSides Budapest 2023, where Omar Morando demonstrates live attacks on OT systems using Python scripts. Learn about exploiting Modbus protocol weaknesses to perform Man-in-the-Middle attacks, data dumping, and flooding attacks on PLCs and SCADA systems. Watch practical demonstrations using a plant simulator, PLC, and HMI system to understand how seemingly secure industrial control systems can be compromised, ultimately leading to a denial-of-service attack on the control PLC. Gain insights into industrial cybersecurity challenges and understand the potential risks facing modern industrial infrastructure.

Syllabus

BSidesBUD2023: How to Break the Modbus Protocol and Cause a PLC DoS

Taught by

BSides Budapest IT Security Conference

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