Bug 1607324 (CVE-2018-14343)

Summary:	CVE-2018-14343 wireshark: ASN.1 BER and related dissectors crash (wnpa-sec-2018-37)
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	huzaifas, lemenkov, mruprich, msehnout, phatina, rvokal
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 2.6.2, wireshark 2.4.8, wireshark 2.2.16	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-08-03 19:28:34 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:	1607333, 1607334
Bug Blocks:	1607335

Description Andrej Nemec 2018-07-23 09:49:53 UTC

It was found that ASN.1 BER dissector could crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

Upstream bug(s):

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14682

External References:

https://www.wireshark.org/security/wnpa-sec-2018-37.html

Comment 1 Andrej Nemec 2018-07-23 09:56:41 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1607334]

Comment 3 Pedro Yóssis Silva Barbosa 2018-08-03 19:28:46 UTC

Statement:

This issue did not affect the versions of wireshark as shipped with Red Hat Enterprise Linux 6 and 7 (versions 1.8.10 and 1.10.14, respectively).