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Gentoo Linux Security Advisory GLSA 201903-13
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https://security.gentoo.org/
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Severity: Normal
Title: BIND: Multiple vulnerabilities
Date: March 14, 2019
Bugs: #657654, #666946
ID: 201903-13
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Synopsis
========
Multiple vulnerabilities have been found in BIND, the worst of which
could result in a Denial of Service condition.
Background
==========
BIND (Berkeley Internet Name Domain) is a Name Server.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-dns/bind < 9.12.1_p2-r1 >= 9.12.1_p2-r1
Description
===========
Multiple vulnerabilities have been discovered in BIND. Please review
the CVE identifiers referenced below for details.
Impact
======
BIND can improperly permit recursive query service to unauthorized
clients possibly resulting in a Denial of Service condition or to be
used in DNS reflection attacks.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All bind users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=net-dns/bind-9.12.1_p2-r1”
References
==========
[ 1 ] CVE-2018-5738
https://nvd.nist.gov/vuln/detail/CVE-2018-5738
[ 2 ] CVE-2018-5740
https://nvd.nist.gov/vuln/detail/CVE-2018-5740
[ 3 ] CVE-2018-5741
https://nvd.nist.gov/vuln/detail/CVE-2018-5741
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201903-13
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 2019 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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