| Protocol | OPC-UA |
|---|---|
| Name | OPC-UA |
| Aliases | OPCUA |
| Description | Open communication standard for industrial automation and control |
| Port(s) | 4840/tcp, 4840/udp, 4843/tcp (TLS) |
| Specifications | OPC UA online reference |
| Wireshark dissector | OPC-UA Plugin |
| Related CVE | CVE-2019-13542, CVE-2021-23230, CVE-2021-42262, CVE-2022-25304, CVE-2022-25888, CVE-2022-25903 |
- OPC UA Deep Dive (Part 1): History of the OPC UA Protocol - Claroty Team82 (2023)
- OPC UA Deep Dive (Part 2): What is OPC UA? - Claroty Team82 (2023)
- OPC UA Deep Dive (Part 3): Exploring the OPC UA Protocol - Claroty Team82 (2023)
- OPC UA Deep Dive Series (Part 4): Targeting Core OPC UA Components - Claroty Team82 (2023)
- OPC UA Deep Dive Series (Part 5): Inside Team82’s Research Methodology - Claroty Team82 (2023)
- Practical example of fuzzing OPC UA applications - Kaspersky ICS-CERT (2020)
- Understanding the OPC Unified Architecture (OPC UA) Protocol - Anthony King Ho, Control Automation (2023)
- A Broken Chain: Discovering OPC UA Attack Surface and Exploiting the Supply Chain - Eran Jacob @ Black Hat USA (2021)
- Analyzing PIPEDREAM - Challenges in Testing an ICS Attack Toolkit - Jimmy Wylie @ DEF CON 30 (2022)
- Exploiting OPC UA - Practical Attacks Against OPC UA Architectures - Sharon Brizinov, Noam Moshe @ DEF CON 31 (2023)
- Exploiting OPC-UA in Every Possible Way: Practical Attacks Against Modern OPC-UA Architectures - Sharon Brizinov & Noam Moshe @ Black Hat USA (2023)
- Open Platform Communications (OPC) | SANS ICS Concepts - @ SANS ICS Security (2021)
- Resting on Feet of Clay: Securely Bootstrapping OPC UA Deployments - Alessandro Erba & Nils Ole Tippenhauer @ Black Hat Europe (2021)
- Exploring the OPC attack surface - Claroty Team82 (2021)
- OPC UA Security Analysis - German Federal office for Information Security (2022)
- Security Analysis of Vendor Implementations of the OPC UA Protocol for Industrial Control Systems - Alessandro Erba, Anne Müller, Nils Ole Tippenhauer (2021)
- freeopcua - Open Source C++ OPC-UA Server and Client Library
- OpalOPC - OPC UA vulnerability and misconfiguration scanner
- opcua-asyncio - Asyncio-based asynchronous OPC UA client and server based on python-opcua
- opcua-client-gui - Simple OPC-UA GUI client
- python-opcua - OPC UA Client and Server in Python
- UA-.NETStandard - Official OPC UA .NET Standard Stack from the OPC Foundation