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Gentoo Linux Security Advisory 201811-11

Gentoo Linux Security Advisory 201811-11
Posted Nov 24, 2018
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201811-11 - Multiple vulnerabilities have been found in Asterisk, the worst of which could result in a Denial of Service condition. Versions less than 13.23.1 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2017-16671, CVE-2017-16672, CVE-2017-17850, CVE-2018-12227, CVE-2018-17281
MD5 | a2021f8e6c449d50f4e1d02b2054578a

Gentoo Linux Security Advisory 201811-11

Change Mirror Download
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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
=================

-------------------------------------------------------------------
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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