medium
5
CWE
415
Advisory Published
Updated

CVE-2014-9374: Double Free

First published: Fri Dec 12 2014(Updated: )

Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Digium Asterisk Appliance Developer Kit=11.6-cert1
Digium Asterisk Appliance Developer Kit=11.6-cert2
Digium Asterisk Appliance Developer Kit=11.6-cert3
Digium Asterisk Appliance Developer Kit=11.6-cert4
Digium Asterisk Appliance Developer Kit=11.6-cert5
Digium Asterisk Appliance Developer Kit=11.6-cert6
Digium Asterisk Appliance Developer Kit=11.6-cert7
Digium Asterisk Appliance Developer Kit=11.6-cert8
Digium Asterisk Appliance Developer Kit=11.6.0
Asterisk=11.0.0
Asterisk=11.0.0-beta1
Asterisk=11.0.0-beta2
Asterisk=11.0.0-rc1
Asterisk=11.0.0-rc2
Asterisk=11.1.0
Asterisk=11.1.0-rc1
Asterisk=11.1.0-rc2
Asterisk=11.1.0-rc3
Asterisk=11.2.0
Asterisk=11.2.0-rc1
Asterisk=11.2.0-rc2
Asterisk=11.3.0-rc1
Asterisk=11.3.0-rc2
Asterisk=11.4.0
Asterisk=11.4.0-rc1
Asterisk=11.4.0-rc2
Asterisk=11.4.0-rc3
Asterisk=11.4.0-rc4
Asterisk=11.5.0
Asterisk=11.5.0-rc1
Asterisk=11.5.0-rc2
Asterisk=11.6.0
Asterisk=11.6.0-rc1
Asterisk=11.6.0-rc2
Asterisk=11.7.0
Asterisk=11.7.0-rc1
Asterisk=11.7.0-rc2
Asterisk=11.8.0
Asterisk=11.8.0-rc1
Asterisk=11.8.0-rc2
Asterisk=11.8.0-rc3
Asterisk=11.9.0
Asterisk=11.9.0-rc1
Asterisk=11.9.0-rc2
Asterisk=11.9.0-rc3
Asterisk=11.10.0
Asterisk=11.10.0-rc1
Asterisk=11.11.0
Asterisk=11.11.0-rc1
Asterisk=11.12.0
Asterisk=11.12.0-rc1
Asterisk=11.13.0
Asterisk=11.13.0-rc1
Asterisk=11.14.0
Asterisk=11.14.0-rc1
Asterisk=11.14.0-rc2
Asterisk=12.0.0
Asterisk=12.1.0
Asterisk=12.1.0-rc1
Asterisk=12.1.0-rc2
Asterisk=12.1.0-rc3
Asterisk=12.2.0
Asterisk=12.2.0-rc1
Asterisk=12.2.0-rc2
Asterisk=12.2.0-rc3
Asterisk=12.3.0
Asterisk=12.3.0-rc1
Asterisk=12.3.0-rc2
Asterisk=12.4.0
Asterisk=12.4.0-rc1
Asterisk=12.5.0
Asterisk=12.5.0-rc1
Asterisk=12.6.0
Asterisk=12.6.0-rc1
Asterisk=12.7.0
Asterisk=12.7.0-rc1
Asterisk=12.7.0-rc2
Asterisk=12.7.1
Asterisk=13.0.0
Asterisk=13.0.1

Remedy

http://downloads.asterisk.org/pub/security/AST-2014-019.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2014-9374?

    CVE-2014-9374 has a high severity as it can lead to denial of service attacks through a double free vulnerability.

  • How do I fix CVE-2014-9374?

    To fix CVE-2014-9374, update Asterisk to versions 11.14.2, 12.7.2, 13.0.2, or later.

  • Which versions of Asterisk are affected by CVE-2014-9374?

    Asterisk versions 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 are affected by CVE-2014-9374.

  • What causes the vulnerability CVE-2014-9374?

    CVE-2014-9374 is caused by a double free vulnerability in the WebSocket Server module of Asterisk.

  • Can CVE-2014-9374 be exploited remotely?

    Yes, attackers can exploit CVE-2014-9374 remotely by sending a zero-length frame to the WebSocket Server.

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