Executive Summary

Informations
Name MDVSA-2013:223 First vendor Publication 2013-08-30
Vendor Mandriva Last vendor Modification 2013-08-30
Severity (Vendor) N/A Revision N/A

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

Updated asterisk packages fix security vulnerabilities:

A remotely exploitable crash vulnerability exists in the SIP channel driver if an ACK with SDP is received after the channel has been terminated. The handling code incorrectly assumes that the channel will always be present (CVE-2013-5641).

A remotely exploitable crash vulnerability exists in the SIP channel driver if an invalid SDP is sent in a SIP request that defines media descriptions before connection information. The handling code incorrectly attempts to reference the socket address information even though that information has not yet been set (CVE-2013-5642).

Original Source

Url : http://www.mandriva.com/security/advisories?name=MDVSA-2013:223

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
50 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18540
 
Oval ID: oval:org.mitre.oval:def:18540
Title: DSA-2749-1 asterisk - several
Description: Colin Cuthbertson and Walter Doekes discovered two vulnerabilities in the SIP processing code of Asterisk - an open source PBX and telephony toolkit -, which could result in denial of service.
Family: unix Class: patch
Reference(s): DSA-2749-1
CVE-2013-5641
CVE-2013-5642
Version: 7
Platform(s): Debian GNU/Linux 6.0
Debian GNU/Linux 7
Debian GNU/kFreeBSD 6.0
Debian GNU/kFreeBSD 7
Product(s): asterisk
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 58
Application 12
Application 11

Snort® IPS/IDS

Date Description
2014-01-10 attempted DOS detected
RuleID : 28165 - Revision : 4 - Type : PROTOCOL-VOIP

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
2013-09-14 Name : The remote Fedora host is missing a security update.
File : fedora_2013-15560.nasl - Type : ACT_GATHER_INFO
2013-09-14 Name : The remote Fedora host is missing a security update.
File : fedora_2013-15567.nasl - Type : ACT_GATHER_INFO
2013-09-03 Name : A telephony application running on the remote host is affected by a denial of...
File : asterisk_ast_2013_004.nasl - Type : ACT_GATHER_INFO
2013-09-03 Name : A telephony application running on the remote host is affected by a denial of...
File : asterisk_ast_2013_005.nasl - Type : ACT_GATHER_INFO
2013-09-03 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2749.nasl - Type : ACT_GATHER_INFO
2013-09-02 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-223.nasl - Type : ACT_GATHER_INFO
2013-08-29 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_fd2bf3b5100111e3ba940025905a4771.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
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3
Date Informations
2014-02-17 11:43:59
  • Multiple Updates
2013-09-10 21:27:15
  • Multiple Updates
2013-09-09 21:24:53
  • Multiple Updates
2013-08-30 17:21:39
  • First insertion