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Vulnerability Details : CVE-2008-0095

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.
Publish Date : 2008-01-07 Last Update Date : 2009-09-11
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2008-0095

# Product Type Vendor Product Version Update Edition Language
1 Application Asterisk Asterisk Appliance Developer Kit 1.4 Revision 95945 Version Details Vulnerabilities
2 Application Asterisk Asterisk Business Edition C.1.0beta7 Version Details Vulnerabilities
3 Application Asterisk Asterisknow Beta 6 Version Details Vulnerabilities
4 Application Asterisk Open Source 1.4.16 Version Details Vulnerabilities
5 Application Asterisk S800i 1.0.3.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Asterisk Asterisk Appliance Developer Kit 1
Asterisk Asterisk Business Edition 1
Asterisk Asterisknow 1
Asterisk Open Source 1
Asterisk S800i 1

- References For CVE-2008-0095

http://www.frsirt.com/english/advisories/2008/0019
VUPEN ADV-2008-0019
http://www.securityfocus.com/archive/1/archive/1/485727/100/0/threaded
BUGTRAQ 20080102 AST-2008-001: Crash from transfer using BYE with Also header
http://www.securitytracker.com/id?1019152
SECTRACK 1019152
http://xforce.iss.net/xforce/xfdb/39361
XF asterisk-bye-also-dos(39361)
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html
FEDORA FEDORA-2008-0198
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html
FEDORA FEDORA-2008-0199
http://bugs.digium.com/view.php?id=11637
http://downloads.digium.com/pub/security/AST-2008-001.html CONFIRM
http://secunia.com/advisories/28312
SECUNIA 28312
http://www.securityfocus.com/bid/27110
BID 27110 Asterisk BYE Message Remote Denial of Service Vulnerability Release Date:2008-01-07
http://securityreason.com/securityalert/3520
SREASON 3520
http://secunia.com/advisories/28299
SECUNIA 28299

- Metasploit Modules Related To CVE-2008-0095

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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