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Gentoo Linux Security Advisory GLSA 201903-01
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https://security.gentoo.org/
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Severity: Normal
Title: Keepalived: Multiple vulnerabilities
Date: March 10, 2019
Bugs: #670856
ID: 201903-01
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Synopsis
========
Multiple vulnerabilities have been found in Keepalived, the worst of
which could allow an attacker to cause Denial of Service condition.
Background
==========
Keepalived is a strong & robust keepalive facility to the Linux Virtual
Server project.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 sys-cluster/keepalived < 2.0.10 >= 2.0.10
Description
===========
Multiple vulnerabilities have been discovered in keepalived. Please
review the CVE identifiers referenced below for details.
Impact
======
A remote attacker could send a specially crafted request possibly
resulting in a Denial of Service condition. A local attacker could
perform symlink attacks to overwrite arbitrary files with the
privileges of the user running the application.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Keepalived users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=sys-cluster/keepalived-2.0.10”
References
==========
[ 1 ] CVE-2018-19044
https://nvd.nist.gov/vuln/detail/CVE-2018-19044
[ 2 ] CVE-2018-19045
https://nvd.nist.gov/vuln/detail/CVE-2018-19045
[ 3 ] CVE-2018-19046
https://nvd.nist.gov/vuln/detail/CVE-2018-19046
[ 4 ] CVE-2018-19115
https://nvd.nist.gov/vuln/detail/CVE-2018-19115
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201903-01
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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