Wireshark-bugs: [Wireshark-bugs] [Bug 8969] New: Error in IPv6 address decompression from 6LoWPA
| Bug ID |
8969
|
| Summary |
Error in IPv6 address decompression from 6LoWPAN packets
|
| Classification |
Unclassified
|
| Product |
Wireshark
|
| Version |
1.11.x (Experimental)
|
| Hardware |
x86
|
| OS |
Ubuntu
|
| Status |
UNCONFIRMED
|
| Severity |
Minor
|
| Priority |
Low
|
| Component |
Dissection engine (libwireshark)
|
| Assignee |
bugzilla-admin@wireshark.org
|
| Reporter |
jpgamaral@gmail.com
|
Build Information:
Version 1.11.0 (SVN Rev 50554 from /trunk)
Copyright 1998-2013 Gerald Combs <gerald@wireshark.org> 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+ 2.24.17, with Cairo 1.12.14, with Pango 1.32.5,
with
GLib 2.36.0, with libpcap, with libz 1.2.7, without POSIX capabilities, without
libnl, without SMI, without c-ares, without ADNS, without Lua, without Python,
without GnuTLS, without Gcrypt, without Kerberos, without GeoIP, without
PortAudio, with AirPcap.
Running on Linux 3.8.0-26-generic, with locale en_US.UTF-8, with libpcap
version
1.3.0, with libz 1.2.7, without AirPcap.
Built using gcc 4.7.3.
--
Hello,
After some careful reading, I think there's a bug in Wireshark's IPv6 address
decompression from 6LoWPAN packets. The 6LoWPAN header of the packets is IPHC.
Where it shows fe80::ff:fe00:2, it should instead show fe80::22:ff:fe00:2,
because 0x22 is the PAN ID (by default).
References:
* https://tools.ietf.org/html/rfc4944#page-13
*
http://tinyos.stanford.edu/tinyos-wiki/index.php/BLIP_2.0_Tutorial#Static_Address_Mode
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