| Protocol | DNP3 |
|---|---|
| Name | DNP3 |
| Aliases | Distributed Network Protocol |
| Description | Industrial communication protocol for remote monitoring and control of automation systems |
| Keywords | Power grid, Water |
| Port(s) | 20000/tcp, 20000/udp |
| Access to specs | Paid |
| Specifications | IEEE 1815-2012 |
| Security features | Optional authentication, optional encryption with TLS |
| Nmap script(s) | dnp3-info.nse |
| Wireshark dissector | packet-dnp.c |
| Example Pcap(s) | ICS-pcap DNP3 |
| Related CVE | CVE-2013-2783, CVE-2013-2787, CVE-2013-2788, CVE-2013-2789, CVE-2013-2790, CVE-2013-2791, CVE-2013-2792, CVE-2013-2793, CVE-2013-2809, CVE-2013-2811, CVE-2013-2813, CVE-2013-2821, CVE-2013-2829, CVE-2013-6143, CVE-2014-0761, CVE-2014-2342, CVE-2014-2345, CVE-2014-5425, CVE-2014-5426, CVE-2015-1521, CVE-2015-1522, CVE-2020-6996 |
- Common Flaws in ICS Network Protocols - Mars Cheng & Selmon Yang @ Hack In The Box (2020)
- NSM 101 for ICS - Chris Sistrunk @ DEF CON 23 101 Track (2015)
- SCADA Protocol Implementation Considerations | SANS ICS Concepts - @ SANS ICS Security (2022)
- Sniffing SCADA - Karl Koscher @ DEF CON 23 Packet Capture Village (2015)
- Unraveling SCADA Protocols Using Sulley Fuzzer - Ganesh Devarajan @ DEF CON 15 (2014)
- dnp3-simulator - .NET DNP3 simulator with GUI
- FreyrSCADA DNP3 - DNP3 Protocol - Outstation Server and Client Master Simulator
- gec/dnp3 - Open source Distributed Network Protocol
- gec/dnp3slavesim - Parallel dnp3 slave simulator
- opendnp3 - DNP3 (IEEE-1815) protocol stack. Modern C++ with bindings for .NET and Java
- Step Function I/O DNP3 - Rust implementation of DNP3 (IEEE 1815) with idiomatic bindings for C, .NET, C++, and Java