CVE-2016-7551

7.5 HIGH

Published: April 17, 2017 Modified: May 13, 2026

Description

chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://downloads.asterisk.org/pub/security/AST-2016-007.html

Source: cve@mitre.org

Mitigation Vendor Advisory

http://www.debian.org/security/2016/dsa-3700

Source: cve@mitre.org

Third Party Advisory

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832

Source: cve@mitre.org

Issue Tracking Patch Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1374733

Source: cve@mitre.org

Issue Tracking Patch

https://issues.asterisk.org/jira/browse/ASTERISK-26272

Source: cve@mitre.org

Issue Tracking Patch Third Party Advisory

http://downloads.asterisk.org/pub/security/AST-2016-007.html