Bug 1520367 (CVE-2017-17090)

Summary:	CVE-2017-17090 asterisk: DOS Vulnerability in Asterisk chan_skinny
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	bennie.joubert, itamar, jsmith.fedora, rbryant
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	asterisk 13.18.3, asterisk 14.7.3, asterisk 15.1.3	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:32:38 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:	1520368, 1520369
Bug Blocks:

Description Adam Mariš 2017-12-04 11:16:02 UTC

If the chan_skinny (AKA SCCP protocol) channel driver is flooded with certain requests it can cause the asterisk process to use excessive amounts of virtual memory eventually causing asterisk to stop processing requests of any kind.

References:

http://downloads.asterisk.org/pub/security/AST-2017-013.html
https://issues.asterisk.org/jira/browse/ASTERISK-27452

Comment 1 Adam Mariš 2017-12-04 11:16:25 UTC

Created asterisk tracking bugs for this issue:

Affects: epel-6 [bug 1520369]
Affects: fedora-all [bug 1520368]

Comment 2 Product Security DevOps Team 2019-06-08 03:32:38 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.