medium
4
CWE
399
Advisory Published
Updated

CVE-2012-3863

First published: Mon Jul 09 2012(Updated: )

channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Digium Asterisk Business Edition=c.3.1
Digium Asterisk Business Edition=c.3.3
Digium Asterisk Business Edition=c.3.7.4
Asterisk=1.8.0
Asterisk=1.8.0-beta1
Asterisk=1.8.0-beta2
Asterisk=1.8.0-beta3
Asterisk=1.8.0-beta4
Asterisk=1.8.0-beta5
Asterisk=1.8.0-rc2
Asterisk=1.8.0-rc3
Asterisk=1.8.0-rc4
Asterisk=1.8.0-rc5
Asterisk=1.8.1
Asterisk=1.8.1-rc1
Asterisk=1.8.1.1
Asterisk=1.8.1.2
Asterisk=1.8.2
Asterisk=1.8.2.1
Asterisk=1.8.2.2
Asterisk=1.8.2.3
Asterisk=1.8.2.4
Asterisk=1.8.3
Asterisk=1.8.3-rc1
Asterisk=1.8.3-rc2
Asterisk=1.8.3-rc3
Asterisk=1.8.3.1
Asterisk=1.8.3.2
Asterisk=1.8.3.3
Asterisk=1.8.4
Asterisk=1.8.4-rc1
Asterisk=1.8.4-rc2
Asterisk=1.8.4-rc3
Asterisk=1.8.4.1
Asterisk=1.8.4.2
Asterisk=1.8.4.3
Asterisk=1.8.4.4
Asterisk=1.8.5
Asterisk=1.8.5-rc1
Asterisk=1.8.5.0
Asterisk=1.8.6.0
Asterisk=1.8.6.0-rc1
Asterisk=1.8.6.0-rc2
Asterisk=1.8.6.0-rc3
Asterisk=1.8.7.0
Asterisk=1.8.7.0-rc1
Asterisk=1.8.7.0-rc2
Asterisk=1.8.7.1
Asterisk=1.8.8.0
Asterisk=1.8.8.0-rc1
Asterisk=1.8.8.0-rc2
Asterisk=1.8.8.0-rc3
Asterisk=1.8.8.0-rc5
Asterisk=1.8.8.1
Asterisk=1.8.8.2
Asterisk=1.8.9.0
Asterisk=1.8.9.0-rc1
Asterisk=1.8.9.0-rc2
Asterisk=1.8.9.0-rc3
Asterisk=1.8.9.2
Asterisk=1.8.9.3
Asterisk=1.8.11.0
Asterisk=1.8.11.0-rc2
Asterisk=1.8.11.0-rc3
Asterisk=1.8.11.1
Asterisk=1.8.13.0
Asterisk=1.8.13.0-rc1
Asterisk=1.8.13.0-rc2
Digium Asterisk=1.8.8.0-rc4
Digium Asterisk=1.8.9.1
Asterisk Certified Asterisk=1.8.11-cert
Asterisk Certified Asterisk=1.8.11-cert1
Asterisk=10.0.0
Asterisk=10.0.0-beta1
Asterisk=10.0.0-beta2
Asterisk=10.0.0-rc1
Asterisk=10.0.0-rc2
Asterisk=10.0.0-rc3
Asterisk=10.1.0
Asterisk=10.1.0-rc1
Asterisk=10.1.0-rc2
Asterisk=10.2.0
Asterisk=10.2.0-rc1
Asterisk=10.2.0-rc2
Asterisk=10.2.0-rc3
Asterisk=10.2.0-rc4
Asterisk=10.3.0
Asterisk=10.3.0-rc2
Asterisk=10.3.0-rc3
Asterisk=10.4.0
Asterisk=10.4.0-rc1
Asterisk=10.4.0-rc2
Asterisk=10.5.0
Asterisk=10.5.0-rc1
Asterisk=10.5.0-rc2
Asterisk=10.5.1
Asterisk=10.0.0
Asterisk=10.0.0-beta1
Asterisk=10.0.0-beta2
Asterisk=10.0.0-rc1
Asterisk=10.0.0-rc2
Asterisk=10.0.0-rc3
Asterisk=10.0.1
Asterisk=10.1.0
Asterisk=10.1.0-rc1
Asterisk=10.1.0-rc2
Asterisk=10.1.1
Asterisk=10.1.2
Asterisk=10.1.3
Asterisk=10.2.0
Asterisk=10.2.0-rc1
Asterisk=10.2.0-rc2
Asterisk=10.2.0-rc3
Asterisk=10.2.0-rc4
Asterisk=10.2.1
Asterisk=10.3.0
Asterisk=10.3.0-rc2
Asterisk=10.3.0-rc3
Asterisk=10.3.1
Asterisk=10.4.0
Asterisk=10.4.0-rc1
Asterisk=10.4.0-rc2
Asterisk=10.4.0-rc3
Asterisk=10.4.1
Asterisk=10.4.2
Asterisk=10.5.0
Asterisk=10.5.0-rc1
Asterisk=10.5.0-rc2
Asterisk=10.5.1
Asterisk Certified Asterisk=1.8.11-cert2
Asterisk Certified Asterisk=1.8.11-cert3

Remedy

http://downloads.asterisk.org/pub/security/AST-2012-010.html

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Reference Links

Frequently Asked Questions

  • What types of vulnerabilities are associated with CVE-2012-3863?

    CVE-2012-3863 is characterized by a failure to properly handle provisioning requests, leading to potential denial of service.

  • What is the severity level of CVE-2012-3863?

    The severity level of CVE-2012-3863 has been classified as high due to its impact on service availability.

  • How can I mitigate the risks associated with CVE-2012-3863?

    To mitigate the risks of CVE-2012-3863, it is recommended to upgrade to the latest versions of Asterisk that have addressed this vulnerability.

  • Which versions of Asterisk are affected by CVE-2012-3863?

    CVE-2012-3863 affects Asterisk Open Source versions prior to 1.8.13.1 and 10.x versions prior to 10.5.2.

  • Is CVE-2012-3863 specific to certain types of Asterisk deployments?

    Yes, CVE-2012-3863 specifically impacts the Asterisk Open Source, Asterisk Business Edition, and Certified Asterisk deployments.

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