https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15700
Bug ID: 15700
Summary: Wireshark fail to decode Diameter AVP code 3175
Product: Wireshark
Version: 3.0.1
Hardware: x86
OS: Windows 10
Status: UNCONFIRMED
Severity: Major
Priority: Low
Component: Dissection engine (libwireshark)
Assignee: bugzilla-ad...@wireshark.org
Reporter: jeff2008...@hotmail.com
Target Milestone: ---
Created attachment 17056
--> https://bugs.wireshark.org/bugzilla/attachment.cgi?id=17056&action=edit
pcap traffic, spec and decode snapshot
Build Information:
Paste the COMPLETE build information from "Help->About Wireshark", "wireshark
-v", or "tshark -v".
--
1. 3GPP TS 29.336 R15 V15.5.0, section 8.4.1:
Reporting-Time-Stamp 3175 8.4.71 Time V M
No
NIA-Flags 3176 8.4.72 Unsigned32 V M
No
Group-User-Identifier 3177 8.4.73 Grouped V M
No
2. Wireshark 3.0.1 code:
git/wireshark/diameter ((wireshark-3.0.1))
$ grep -e 3174 -e 3175 dictionary.xml
<avp name="NIR-Flags" code="3174" mandatory="mustnot"
may-encrypt="no" vendor-bit="must" vendor-id="TGPP">
$
3. Wireshark 3.0.1 decode
AVP: Unknown(3175) l=16 f=V-- vnd=TGPP val=ee000102
AVP Code: 3175 Unknown
Unknown AVP 3175 (vendor=3GPP), if you know what
this is you can add it to dictionary.xml
[Expert Info (Warning/Undecoded): Unknown AVP
3175 (vendor=3GPP), if you know what this is you can add it to dictionary.xml]
[Unknown AVP 3175 (vendor=3GPP), if you
know what this is you can add it to dictionary.xml]
[Severity level: Warning]
[Group: Undecoded]
AVP Flags: 0x80, Vendor-Specific: Set
AVP Length: 16
AVP Vendor Id: 3GPP (10415)
Value: ee000102
4. See attached pcap and snapshots.
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