Asterisk 'Contact' Header SIP Channel Driver Denial of Service Vulnerability
BID:48096
Info
Asterisk 'Contact' Header SIP Channel Driver Denial of Service Vulnerability
| Bugtraq ID: | 48096 |
| Class: | Design Error |
| CVE: |
CVE-2011-2216 |
| Remote: | Yes |
| Local: | No |
| Published: | May 23 2011 12:00AM |
| Updated: | Apr 13 2015 09:16PM |
| Credit: | Jonathan Rose |
| Vulnerable: |
Asterisk Asterisk 1.8.4 1 Asterisk Asterisk 1.8.2 4 Asterisk Asterisk 1.8.1 Asterisk Asterisk 1.8 Asterisk Asterisk 1.8.3.3 Asterisk Asterisk 1.8.3.1 Asterisk Asterisk 1.8.2.1 Asterisk Asterisk 1.8.1.2 |
| Not Vulnerable: |
Asterisk Asterisk 1.8.4 2 |
Discussion
Asterisk 'Contact' Header SIP Channel Driver Denial of Service Vulnerability
Asterisk is prone to a denial-of-service vulnerability.
An attacker can exploit this issue to cause the application to crash, denying service to legitimate users.
Asterisk is prone to a denial-of-service vulnerability.
An attacker can exploit this issue to cause the application to crash, denying service to legitimate users.
Exploit / POC
Asterisk 'Contact' Header SIP Channel Driver Denial of Service Vulnerability
Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].
Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].
Solution / Fix
Asterisk 'Contact' Header SIP Channel Driver Denial of Service Vulnerability
Solution:
Updates are available. Please see the references for details.
Solution:
Updates are available. Please see the references for details.
References
Asterisk 'Contact' Header SIP Channel Driver Denial of Service Vulnerability
References:
References:
- Asterisk Homepage (Asterisk)
- Asterisk Project Security Advisory - AST-2011-007 (Jonathan Rose)