Bug 990156 (CVE-2013-4921)

Summary:	CVE-2013-4921 wireshark: Off-by-one (application crash) in the Radiotap dissector (wnpa-sec-2013-43)
Product:	[Other] Security Response	Reporter:	Jan Lieskovsky <jlieskov>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	huzaifas, jkurik, phatina, rvokal, vkrizan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Wireshark 1.10.1	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-08-05 05:19:58 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	990202
Bug Blocks:	990216

Description Jan Lieskovsky 2013-07-30 13:48:32 UTC

Common Vulnerabilities and Exposures assigned an identifier CVE-2013-4921 to the following vulnerability:

Off-by-one error in the dissect_radiotap function in epan/dissectors/packet-ieee80211-radiotap.c in the Radiotap dissector in Wireshark 1.10.x before 1.10.1 allows remote attackers to cause a denial of service (application crash) via a crafted packet.

References:
[1] http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-ieee80211-radiotap.c?r1=50090&r2=50089&pathrev=50090
[2] http://anonsvn.wireshark.org/viewvc?view=revision&revision=50090
[3] http://www.wireshark.org/docs/relnotes/wireshark-1.10.1.html
[4] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8830
[5] https://www.wireshark.org/security/wnpa-sec-2013-43.html

Comment 1 Jan Lieskovsky 2013-07-30 14:48:22 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-19 [bug 990202]

Comment 2 Huzaifa S. Sidhpurwala 2013-08-05 05:19:58 UTC

Statement:

Not Vulnerable. This issue does not affect the version of wireshark, as shipped with Red Hat Enterprise Linux 5 and 6.