7.5
CWE
119
Advisory Published
Updated

CVE-2013-2685: Buffer Overflow

First published: Fri Mar 29 2013(Updated: )

Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
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=11.0.1
Asterisk=11.0.2
Asterisk=11.1.0
Asterisk=11.1.0-rc1
Asterisk=11.1.0-rc3
Asterisk=11.1.1
Asterisk=11.1.2
Asterisk=11.2.0
Asterisk=11.2.0-rc1
Asterisk=11.2.0-rc2
Asterisk=11.2.1

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Frequently Asked Questions

  • What is the severity of CVE-2013-2685?

    CVE-2013-2685 has been rated as a critical vulnerability due to its ability to allow remote attackers to execute arbitrary code.

  • How do I fix CVE-2013-2685?

    To fix CVE-2013-2685, users should upgrade to Asterisk Open Source versions 11.2.2 or later.

  • What types of attacks can exploit CVE-2013-2685?

    CVE-2013-2685 can be exploited through specially crafted SIP Session Description Protocol (SDP) headers.

  • In which Asterisk versions is CVE-2013-2685 present?

    CVE-2013-2685 affects Asterisk Open Source versions from 11.0.0 to 11.2.1.

  • Is CVE-2013-2685 a stack-based or heap-based vulnerability?

    CVE-2013-2685 is a stack-based buffer overflow vulnerability.

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