Bug 1253357 (CVE-2015-6246) - CVE-2015-6246 wireshark: WaveAgent dissector crash (wnpa-sec-2015-26)
Summary: CVE-2015-6246 wireshark: WaveAgent dissector crash (wnpa-sec-2015-26)
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2015-6246
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1245763 1253364
Blocks: 1210268 1253363
TreeView+ depends on / blocked
 
Reported: 2015-08-13 14:29 UTC by Martin Prpič
Modified: 2021-02-17 05:01 UTC (History)
6 users (show)

Fixed In Version: wireshark 1.12.7
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-11-20 04:56:02 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2015:2393 0 normal SHIPPED_LIVE Moderate: wireshark security, bug fix, and enhancement update 2015-11-19 11:03:11 UTC

Description Martin Prpič 2015-08-13 14:29:08 UTC
It was reported that Wireshark's WaveAgent dissector could crash. It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

This flaw is fixed in the following Wireshark versions: 1.12.7.

Upstream bug(s):

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11358

External References:

https://www.wireshark.org/security/wnpa-sec-2015-26

Comment 1 Martin Prpič 2015-08-13 14:35:39 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1253364]

Comment 2 Fedora Update System 2015-08-22 02:50:58 UTC
wireshark-1.12.7-2.fc22 has been pushed to the Fedora 22 testing repository. If problems still persist, please make note of it in this bug report.\nIf you want to test the update, you can install it with \n su -c 'yum --enablerepo=updates-testing update wireshark'. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-13945

Comment 3 Fedora Update System 2015-08-22 16:24:12 UTC
wireshark-1.12.7-2.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report.\nIf you want to test the update, you can install it with \n su -c 'yum --enablerepo=updates-testing update wireshark'. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-13946

Comment 4 Adam Mariš 2015-08-26 16:16:52 UTC
CVE was assigned:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6246

Comment 5 Fedora Update System 2015-09-04 03:24:14 UTC
wireshark-1.12.7-2.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 8 Fedora Update System 2015-10-07 06:21:41 UTC
wireshark-1.12.7-2.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.

Comment 9 errata-xmlrpc 2015-11-19 12:37:49 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2015:2393 https://rhn.redhat.com/errata/RHSA-2015-2393.html

Comment 10 Huzaifa S. Sidhpurwala 2015-11-20 04:56:02 UTC
Statement:

This issue did not affect the version of wireshark as shipped with Red Hat Enterprise Linux 5. This issue affects the verison of wireshark as shipped with Red Hat Enterprise Linux 6. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates of Red Hat Enterprise Linux 6.

Comment 11 Huzaifa S. Sidhpurwala 2015-11-20 06:49:56 UTC
Mitigation:

This flaw can be mitigated in wireshark by disabling the waveagent protocol dissector. In wireshark GUI application click on Analyze->Enabled Protocols and search for "waveagent" and disable in. When using "tshark", the text interface, create a file called "disabled_protos" in the preferences folder (normally .wireshark folder in the home directory of the user running wireshark) and add "waveagent" to it. This should disable the waveagent protocol.


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