| Bug ID |
11435
|
| Summary |
DNP3 dissector does not parse multiple DNP3 data link frames in one UDP datagram
|
| Product |
Wireshark
|
| Version |
unspecified
|
| Hardware |
x86
|
| OS |
Windows 7
|
| Status |
UNCONFIRMED
|
| Severity |
Minor
|
| Priority |
Low
|
| Component |
Dissection engine (libwireshark)
|
| Assignee |
[email protected]
|
| Reporter |
[email protected]
|
Created attachment 13795 [details]
Capture demonstrating problem
Build Information:
Version 1.11.3-SkunkWorksIEC61850 (SVNRev 54440 from /trunk)
Copyright 1998-2013 Gerald Combs <[email protected]> and contributors.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Compiled (32-bit) with GTK+ 3.4.4, with Cairo 1.10.2, with Pango 1.30.1, with
GLib 2.32.4, with WinPcap (4_1_3), with libz 1.2.5, with SMI 0.4.8, with c-ares
1.9.1, with Lua 5.1, without Python, with GnuTLS 2.12.18, with Gcrypt 1.4.6,
with MIT Kerberos, with GeoIP, with PortAudio V19-devel (built Apr 3 2014),
with AirPcap.
Running on 32-bit Windows 7 Service Pack 1, build 7601, with WinPcap version
4.1.3 (packet.dll version 4.1.0.2980), based on libpcap version 1.0 branch
1_0_rel0b (20091008), GnuTLS 2.12.18, Gcrypt 1.4.6, without AirPcap.
Intel(R) Core(TM) i5-4310U CPU @ 2.00GHz, with 3507MB of physical memory.
Built using Microsoft Visual C++ 10.0 build 40219
Wireshark is Open Source Software released under the GNU General Public
License.
Check the man page and http://www.wireshark.org for more information.
--
See frame 7 in the attached capture. There are multiple DNP3 frames in this UDP
datagram, but the dissector only sees the first one.
Note that clause 13.2.3.2.3 of IEEE 1815-2015 permits multiple DNP3 frames in a
single UDP datagram.
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