Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2013-2686 First vendor Publication 2013-04-01
Vendor Cve Last vendor Modification 2013-04-01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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

Detail

main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2686

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 6
Application 44
Application 182

Information Assurance Vulnerability Management (IAVM)

Date Description
2013-04-04 IAVM : 2013-A-0070 - Multiple Vulnerabilities in Asterisk Products
Severity : Category I - VMSKEY : V0037603

Snort® IPS/IDS

Date Description
2014-01-10 Digium Asterisk oversized Content-Length memory corruption attempt
RuleID : 25276 - Revision : 5 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2014-01-21 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201401-15.nasl - Type : ACT_GATHER_INFO
2013-04-20 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-140.nasl - Type : ACT_GATHER_INFO
2013-04-10 Name : A telephony application running on the remote host is affected by a denial of...
File : asterisk_ast_2013_002.nasl - Type : ACT_GATHER_INFO
2013-04-08 Name : The remote Fedora host is missing a security update.
File : fedora_2013-4528.nasl - Type : ACT_GATHER_INFO
2013-04-08 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_daf0a339985011e2879ed43d7e0c7c02.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM http://downloads.asterisk.org/pub/security/AST-2013-002.html
https://issues.asterisk.org/jira/browse/ASTERISK-20967
MISC http://telussecuritylabs.com/threats/show/TSL20130327-01

Alert History

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Date Informations
2019-05-10 12:05:25
  • Multiple Updates
2016-04-26 23:09:57
  • Multiple Updates
2014-02-17 11:19:50
  • Multiple Updates
2014-01-19 21:29:21
  • Multiple Updates
2013-11-11 12:40:26
  • Multiple Updates
2013-05-10 22:30:29
  • Multiple Updates
2013-04-02 00:18:28
  • Multiple Updates
2013-04-01 21:18:45
  • First insertion