Wireshark-bugs: [Wireshark-bugs] [Bug 3771] New: Teredo direct IPv6 connectivity test is not dis
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Thu, 23 Jul 2009 07:00:52 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3771

           Summary: Teredo direct IPv6 connectivity test is not dissected
                    properly
           Product: Wireshark
           Version: SVN
          Platform: Other
               URL: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=527927
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: balint.reczey@xxxxxxxxxxxx


Created an attachment (id=3389)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3389)
sample Teredo packets

Build Information:
TShark 1.3.0 (SVN Rev 29054)

Copyright 1998-2009 Gerald Combs <gerald@xxxxxxxxxxxxx> 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 with GLib 2.16.6, with libpcap 0.9.8, with libz 1.2.3.3, with POSIX
capabilities (Linux), with libpcre 7.6, with SMI 0.4.7, with c-ares 1.5.2, with
Lua 5.1, without Python, with GnuTLS 2.4.2, with Gcrypt 1.4.1, with MIT
Kerberos, with GeoIP.

Running on Linux 2.6.26-2-686-bigmem, with libpcap version 0.9.8, GnuTLS 2.4.2,
Gcrypt 1.4.1.

Built using gcc 4.3.2.

--
Teredo direct IPv6 connectivity test packets are dissected up to the 
ICMPv6 layer, but the ICMPv6 data is not marked as the "nonce" and 
the whole packet is not marked as connectivity test.

You can observe the problem in the 2nd frame of the attached capture file.

The bug was originally submitted to Debian BTS:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=527927

Thanks to Jakub Wilk <ubanus@xxxxxxxxxxxx> for reporting it.


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