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Bug #3772

closed

DNP3 probing parser does not detect the proper direction in midstream

Added by Philippe Antoine over 4 years ago. Updated about 4 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Philippe Antoine
Target version:
6.0.0
Affected Versions:
5.0.3
Effort:
Difficulty:
Label:
Needs backport, Protocol

Description

From https://github.com/OISF/suricata/pull/5063/files#r438691794

Reproducer with attached pcap, run with --set stream.midstream=true

DNP3ProbingParser should set *rdir = 1 with the right conditions
Wireshark filter dnp3.ctl & 0x80 indicates a request

Files

dnp3_confirm.pcap (121 Bytes) dnp3_confirm.pcap Philippe Antoine, 06/16/2020 07:30 AM

Related issues 2 (0 open — 2 closed)

Copied to Suricata - Bug #3793: DNP3 probing parser does not detect the proper direction in midstreamRejectedActions
Copied to Suricata - Bug #3794: DNP3 probing parser does not detect the proper direction in midstreamClosedJeff LucovskyActions
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