Executive Summary

Informations
Name CVE-2011-2529 First vendor Publication 2011-07-06
Vendor Cve Last vendor Modification 2017-08-29

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

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2529

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 162

OpenVAS Exploits

Date Description
2012-02-12 Name : Gentoo Security Advisory GLSA 201110-21 (Asterisk)
File : nvt/glsa_201110_21.nasl
2011-08-03 Name : Debian Security Advisory DSA 2276-1 (asterisk)
File : nvt/deb_2276_1.nasl
2011-08-03 Name : Debian Security Advisory DSA 2276-2 (asterisk)
File : nvt/deb_2276_2.nasl
2011-08-03 Name : FreeBSD Ports: asterisk14
File : nvt/freebsd_asterisk142.nasl
2011-07-18 Name : Fedora Update for asterisk FEDORA-2011-8914
File : nvt/gb_fedora_2011_8914_asterisk_fc14.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
73307 Asterisk channels/chan_sip.c sipsock_read() Function NULL Byte Memory Corrupt...

Nessus® Vulnerability Scanner

Date Description
2011-10-25 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201110-21.nasl - Type : ACT_GATHER_INFO
2011-07-13 Name : The remote Fedora host is missing a security update.
File : fedora_2011-8914.nasl - Type : ACT_GATHER_INFO
2011-07-12 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2276.nasl - Type : ACT_GATHER_INFO
2011-06-29 Name : A telephony application running on the remote host is affected by multiple de...
File : asterisk_ast_2011_010.nasl - Type : ACT_GATHER_INFO
2011-06-27 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_40544e8c9f7b11e09bec6c626dd55a41.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/48431
CONFIRM http://downloads.asterisk.org/pub/security/AST-2011-008.diff
http://downloads.asterisk.org/pub/security/AST-2011-008.html
DEBIAN http://www.debian.org/security/2011/dsa-2276
FEDORA http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html
OSVDB http://www.osvdb.org/73307
SECTRACK http://securitytracker.com/id?1025706
SECUNIA http://secunia.com/advisories/45048
http://secunia.com/advisories/45201
http://secunia.com/advisories/45239
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/68203

Alert History

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Date Informations
2021-05-04 12:14:44
  • Multiple Updates
2021-04-22 01:16:03
  • Multiple Updates
2020-05-23 00:28:57
  • Multiple Updates
2017-08-29 09:23:17
  • Multiple Updates
2016-06-28 18:42:46
  • Multiple Updates
2016-04-26 20:52:00
  • Multiple Updates
2014-02-17 11:03:23
  • Multiple Updates
2013-05-10 23:03:18
  • Multiple Updates