Home / mailings [gentoo-announce] [ GLSA 201811-11 ] Asterisk: Multiple vulnerabilities
Posted on 24 November 2018
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Gentoo Linux Security Advisory GLSA 201811-11
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https://security.gentoo.org/
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Severity: Normal
Title: Asterisk: Multiple vulnerabilities
Date: November 24, 2018
Bugs: #636972, #645710, #668848
ID: 201811-11
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Synopsis
========
Multiple vulnerabilities have been found in Asterisk, the worst of
which could result in a Denial of Service condition.
Background
==========
A Modular Open Source PBX System.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-misc/asterisk < 13.23.1 >= 13.23.1
Description
===========
Multiple vulnerabilities have been discovered in Asterisk. Please
review the referenced CVE identifiers for details.
Impact
======
A remote attacker could cause a Denial of Service condition or conduct
information gathering.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Asterisk users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/asterisk-13.23.1"
References
==========
[ 1 ] CVE-2017-16671
https://nvd.nist.gov/vuln/detail/CVE-2017-16671
[ 2 ] CVE-2017-16672
https://nvd.nist.gov/vuln/detail/CVE-2017-16672
[ 3 ] CVE-2017-17850
https://nvd.nist.gov/vuln/detail/CVE-2017-17850
[ 4 ] CVE-2018-12227
https://nvd.nist.gov/vuln/detail/CVE-2018-12227
[ 5 ] CVE-2018-17281
https://nvd.nist.gov/vuln/detail/CVE-2018-17281
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201811-11
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2018 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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