Asterisk Skinny Channel Driver Remote Denial of Service Vulnerability
BID:25228
Info
Asterisk Skinny Channel Driver Remote Denial of Service Vulnerability
| Bugtraq ID: | 25228 |
| Class: | Failure to Handle Exceptional Conditions |
| CVE: |
CVE-2007-4280 |
| Remote: | Yes |
| Local: | No |
| Published: | Aug 07 2007 12:00AM |
| Updated: | May 07 2015 05:36PM |
| Credit: | Wei Wang is credited with the discovery of this vulnerability. |
| Vulnerable: |
Asterisk s800i Appliance 1.0.2 Asterisk s800i Appliance 1.0.1 Asterisk s800i Appliance 1.0 Asterisk AsteriskNow Beta 6 Asterisk AsteriskNow Beta 5 Asterisk Asterisk Appliance Developer Kit 0.6 Asterisk Asterisk Appliance Developer Kit 0.5 Asterisk Asterisk Appliance Developer Kit 0.4 Asterisk Asterisk Appliance Developer Kit 0.3 Asterisk Asterisk Appliance Developer Kit 0.2 Asterisk Asterisk 1.4.9 Asterisk Asterisk 1.4.8 Asterisk Asterisk 1.4.7 Asterisk Asterisk 1.4.4 Asterisk Asterisk 1.4.3 Asterisk Asterisk 1.4.2 Asterisk Asterisk 1.4.1 Asterisk Asterisk 1.4 Beta |
| Not Vulnerable: |
Asterisk s800i Appliance 1.0.3 Asterisk AsteriskNow Beta 7 Asterisk Asterisk Appliance Developer Kit 0.7 Asterisk Asterisk 1.4.10 Asterisk Asterisk 1.2.22 Asterisk Asterisk 1.2.21 Asterisk Asterisk 1.2.19 Asterisk Asterisk 1.2.18 Asterisk Asterisk 1.2.17 Asterisk Asterisk 1.2.16 Asterisk Asterisk 1.2.15 Asterisk Asterisk 1.2.14 Asterisk Asterisk 1.2.13 Asterisk Asterisk 1.2.11 Asterisk Asterisk 1.2.10 Asterisk Asterisk 1.2.9 Asterisk Asterisk 1.2.8 Asterisk Asterisk 1.2.7 Asterisk Asterisk 1.2.6 Asterisk Asterisk 1.2.5 Asterisk Asterisk 1.2 .0-beta2 Asterisk Asterisk 1.2 .0-beta1 Asterisk Asterisk 1.0.12 Asterisk Asterisk 1.0.11 Asterisk Asterisk 1.0.10 Asterisk Asterisk 1.0.9 Asterisk Asterisk 1.0.8 Asterisk Asterisk 1.0.7 Asterisk Asterisk 1.0.6 Asterisk Asterisk 1.0 |
Discussion
Asterisk Skinny Channel Driver Remote Denial of Service Vulnerability
Asterisk is prone to a remote denial-of-service vulnerability because the application fails to properly handle certain specially crafted packets.
Exploiting this issue allows remote attackers to cause the application to crash, effectively denying service to legitimate users.
These versions are vulnerable:
Asterisk Open Source prior to 1.4.10
AsteriskNOW pre-release prior to beta7
Asterisk Appliance Developer Kit prior to 0.7.0
Asterisk s800i (Asterisk Appliance) prior to 1.0.3
Asterisk is prone to a remote denial-of-service vulnerability because the application fails to properly handle certain specially crafted packets.
Exploiting this issue allows remote attackers to cause the application to crash, effectively denying service to legitimate users.
These versions are vulnerable:
Asterisk Open Source prior to 1.4.10
AsteriskNOW pre-release prior to beta7
Asterisk Appliance Developer Kit prior to 0.7.0
Asterisk s800i (Asterisk Appliance) prior to 1.0.3
Exploit / POC
Asterisk Skinny Channel Driver Remote Denial of Service Vulnerability
To exploit this issue, attackers may use readily available network utilities.
To exploit this issue, attackers may use readily available network utilities.
Solution / Fix
Asterisk Skinny Channel Driver Remote Denial of Service Vulnerability
Solution:
The vendor released an advisory and fixes to address this issue. Please see the references for more information.
Asterisk Asterisk 1.4 Beta
Asterisk Asterisk 1.4.1
Asterisk Asterisk 1.4.2
Asterisk Asterisk 1.4.3
Asterisk Asterisk 1.4.4
Asterisk Asterisk 1.4.7
Asterisk Asterisk 1.4.8
Asterisk Asterisk 1.4.9
Solution:
The vendor released an advisory and fixes to address this issue. Please see the references for more information.
Asterisk Asterisk 1.4 Beta
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.1
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.2
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.3
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.4
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.7
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.8
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
Asterisk Asterisk 1.4.9
-
Asterisk asterisk-1.4.10.tar.gz
http://downloads.digium.com/pub/telephony/asterisk/asterisk-1.4.10.tar .gz
References
Asterisk Skinny Channel Driver Remote Denial of Service Vulnerability
References:
References:
- Asterisk Project Security Advisory - ASA-2007-019 (Asterisk)
- Asterisk Security (Asterisk)
- Asterisk@Home Homepage (Asterisk@Home)
- ASA-2007-019: Remote crash vulnerability in Skinny channel driver (Security Response Team
)