Vulnerability DatabaseCVE-2016-7551
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2016-7551
Published:April 17, 2017
Updated:May 17, 2026
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).
Related Resources (7)
https://bugzilla.redhat.com/show_bug.cgi?id=1374733
http://www.debian.org/security/2016/dsa-3700
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-7551
https://issues.asterisk.org/jira/browse/ASTERISK-26272
http://downloads.asterisk.org/pub/security/AST-2016-007.html
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832
https://security-tracker.debian.org/tracker/CVE-2016-7551
Do you need more information?
Contact Us
CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
EPSS
Base Score:
6.63