Executive Summary

Name CVE-2016-7551 First vendor Publication 2017-04-17
Vendor Cve Last vendor Modification 2017-04-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


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).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7551

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

CPE : Common Platform Enumeration

Application 81
Application 31
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-01-15 Name : The remote Fedora host is missing a security update.
File : fedora_2017-66e9367f7e.nasl - Type : ACT_GATHER_INFO
2016-10-26 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3700.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM http://downloads.asterisk.org/pub/security/AST-2016-007.html
DEBIAN http://www.debian.org/security/2016/dsa-3700
MISC https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832

Alert History

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Date Informations
2020-05-23 00:53:10
  • Multiple Updates
2017-04-25 09:23:19
  • Multiple Updates
2017-04-17 21:21:54
  • First insertion