Executive Summary

Informations
Name CVE-2017-16672 First vendor Publication 2017-11-08
Vendor Cve Last vendor Modification 2019-10-03

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
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:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. Eventually Asterisk can run out of memory and crash.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16672

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-772 Missing Release of Resource after Effective Lifetime

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 961
Application 11

Nessus® Vulnerability Scanner

Date Description
2018-11-26 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201811-11.nasl - Type : ACT_GATHER_INFO
2018-01-02 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4076.nasl - Type : ACT_GATHER_INFO
2017-11-17 Name : A telephony application running on the remote host is affected by multiple vu...
File : asterisk_ast_2017_009-011.nasl - Type : ACT_GATHER_INFO
2017-11-10 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_be261737c53511e78da5001999f8d30b.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/101765
CONFIRM http://downloads.digium.com/pub/security/AST-2017-011.html
https://issues.asterisk.org/jira/browse/ASTERISK-27345
DEBIAN https://www.debian.org/security/2017/dsa-4076
GENTOO https://security.gentoo.org/glsa/201811-11

Alert History

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Date Informations
2020-05-23 02:04:23
  • Multiple Updates
2020-05-23 00:57:57
  • Multiple Updates
2019-10-03 09:20:10
  • Multiple Updates
2019-07-10 12:08:47
  • Multiple Updates
2019-06-18 12:08:30
  • Multiple Updates
2019-04-03 12:07:24
  • Multiple Updates
2019-03-19 12:08:51
  • Multiple Updates
2018-11-25 17:20:01
  • Multiple Updates
2018-06-14 12:05:32
  • Multiple Updates
2018-01-01 09:22:00
  • Multiple Updates
2017-12-15 13:23:45
  • Multiple Updates
2017-12-05 00:21:24
  • Multiple Updates
2017-11-18 13:24:06
  • Multiple Updates
2017-11-12 09:24:19
  • Multiple Updates
2017-11-09 05:23:45
  • First insertion