high
7.5
CWE
78
Advisory Published
Updated

CVE-2014-4326: OS Command Injection

First published: Tue Jul 22 2014(Updated: )

Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Logstash Output Plugin for Elasticsearch=1.0.14
Logstash Output Plugin for Elasticsearch=1.0.15
Logstash Output Plugin for Elasticsearch=1.0.16
Logstash Output Plugin for Elasticsearch=1.0.17
Logstash Output Plugin for Elasticsearch=1.1.0
Logstash Output Plugin for Elasticsearch=1.1.0.1
Logstash Output Plugin for Elasticsearch=1.1.1
Logstash Output Plugin for Elasticsearch=1.1.2
Logstash Output Plugin for Elasticsearch=1.1.3
Logstash Output Plugin for Elasticsearch=1.1.4
Logstash Output Plugin for Elasticsearch=1.1.5
Logstash Output Plugin for Elasticsearch=1.1.6
Logstash Output Plugin for Elasticsearch=1.1.7
Logstash Output Plugin for Elasticsearch=1.1.8
Logstash Output Plugin for Elasticsearch=1.1.9
Logstash Output Plugin for Elasticsearch=1.1.10
Logstash Output Plugin for Elasticsearch=1.1.11
Logstash Output Plugin for Elasticsearch=1.1.12
Logstash Output Plugin for Elasticsearch=1.1.13
Logstash Output Plugin for Elasticsearch=1.2.1
Logstash Output Plugin for Elasticsearch=1.2.2
Logstash Output Plugin for Elasticsearch=1.3.0
Logstash Output Plugin for Elasticsearch=1.3.1
Logstash Output Plugin for Elasticsearch=1.3.2
Logstash Output Plugin for Elasticsearch=1.3.3
Logstash Output Plugin for Elasticsearch=1.4.0
Logstash Output Plugin for Elasticsearch=1.4.1

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2014-4326?

    The severity of CVE-2014-4326 is high due to the potential for remote command execution.

  • How do I fix CVE-2014-4326?

    To fix CVE-2014-4326, upgrade Logstash to version 1.4.2 or later.

  • What versions of Logstash are affected by CVE-2014-4326?

    CVE-2014-4326 affects Logstash versions 1.0.14 through 1.4.1.

  • Can CVE-2014-4326 be exploited remotely?

    Yes, CVE-2014-4326 can be exploited remotely by an attacker using a crafted event.

  • What are the components impacted by CVE-2014-4326?

    CVE-2014-4326 impacts the zabbix.rb and nagios_nsca.rb outputs in Logstash.

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