| Bug ID |
12675
|
| Summary |
PMKID is incorrectly decoded under RSN Vendor specific IE in EAPOL packet 1
|
| Product |
Wireshark
|
| Version |
2.1.x (Experimental)
|
| Hardware |
x86
|
| OS |
Windows 7
|
| Status |
UNCONFIRMED
|
| Severity |
Major
|
| Priority |
Low
|
| Component |
Dissection engine (libwireshark)
|
| Assignee |
[email protected]
|
| Reporter |
[email protected]
|
Created attachment 14769 [details]
Packet capture
Build Information:
Version 2.1.1 (v2.1.1-0-g06ba81b from master)
Copyright 1998-2016 Gerald Combs <[email protected]> and contributors.
License GPLv2+: GNU GPL version 2 or later
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
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 (64-bit) with Qt 5.6.1, with WinPcap (4_1_3), with GLib 2.42.0, with
zlib 1.2.8, with SMI 0.4.8, with c-ares 1.11.0, with Lua 5.2, with GnuTLS
3.2.15, with Gcrypt 1.6.2, with MIT Kerberos, with GeoIP, with QtMultimedia,
with AirPcap.
Running on 64-bit Windows 7 Service Pack 1, build 7601, with locale
English_United States.1252, with WinPcap version 4.1.3 (packet.dll version
4.1.0.2980), based on libpcap version 1.0 branch 1_0_rel0b (20091008), with
GnuTLS 3.2.15, with Gcrypt 1.6.2, without AirPcap.
Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz (with SSE4.2), with 7888MB of physical
memory.
Built using Microsoft Visual C++ 12.0 build 40629
Wireshark is Open Source Software released under the GNU General Public
License.
Check the man page and http://www.wireshark.org for more information.
--
Summary:
=======
PMKID is incorrectly decoded under RSN Vendor specific IE in EAPOL packet 1
Attachments:
============
PFA packet capture
Issue:
======
PMKID is supposed to be "4c44fef26cdc56ce0b37abc632024f11", but is decoded as
"044c44fef26cdc56ce0b37abc632024f".
*** It prepeends the length byte and excludes last byte.
Reassoc req:
============
Tag: RSN Information
Tag Number: RSN Information (48)
Tag length: 38
RSN Version: 1
Group Cipher Suite: 00-0f-ac AES (CCM)
Pairwise Cipher Suite Count: 1
Pairwise Cipher Suite List 00-0f-ac AES (CCM)
Auth Key Management (AKM) Suite Count: 1
Auth Key Management (AKM) List 00-0f-ac WPA
RSN Capabilities: 0x0000
PMKID Count: 1
PMKID List
PMKID: 4c44fef26cdc56ce0b37abc632024f11
Tag: Extended Supported Rates 6, 9, 12, 48, [Mbit/sec]
Tag: Extended Capabilities (8 octets)
Tag: Vendor Specific: Broadcom
EAPOL Frame1:
============
Tag: Vendor Specific: Ieee8021: RSN
Tag Number: Vendor Specific (221)
Tag length: 20
OUI: 00-0f-ac
Vendor Specific OUI Type: 4
RSN PMKID: 044c44fef26cdc56ce0b37abc632024f
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