National Cyber Awareness System

Vulnerability Summary for CVE-2007-2294

Overview

The Manager Interface in Asterisk before 1.2.18 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (crash) by using MD5 authentication to authenticate a user that does not have a password defined in manager.conf, resulting in a NULL pointer dereference.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: SECUNIA

Name: 24977

Type: Advisory; Patch Information

Hyperlink:http://secunia.com/advisories/24977

External Source: VUPEN

Name: ADV-2007-1534

Hyperlink:http://www.vupen.com/english/advisories/2007/1534

External Source: SECTRACK

Name: 1017955

Hyperlink:http://www.securitytracker.com/id?1017955

External Source: BUGTRAQ

Name: 20070425 ASA-2007-012: Remote Crash Vulnerability in Manager Interface

Hyperlink:http://www.securityfocus.com/archive/1/archive/1/466911/100/0/threaded

External Source: CONFIRM

Name: http://www.asterisk.org/files/ASA-2007-012.pdf

Hyperlink:http://www.asterisk.org/files/ASA-2007-012.pdf

External Source: XF

Name: asterisk-interface-dos(33886)

Hyperlink:http://xforce.iss.net/xforce/xfdb/33886

External Source: BID

Name: 23649

Hyperlink:http://www.securityfocus.com/bid/23649

External Source: OSVDB

Name: 35369

Hyperlink:http://www.osvdb.org/35369

External Source: SUSE

Name: SUSE-SA:2007:034

Hyperlink:http://www.novell.com/linux/security/advisories/2007_34_asterisk.html

External Source: DEBIAN

Name: DSA-1358

Hyperlink:http://www.debian.org/security/2007/dsa-1358

External Source: SREASON

Name: 2646

Hyperlink:http://securityreason.com/securityalert/2646

External Source: SECUNIA

Name: 25582

Hyperlink:http://secunia.com/advisories/25582