Asterisk SIP Channel Driver Denial Of Service Vulnerability

BID:53205

Info

Asterisk SIP Channel Driver Denial Of Service Vulnerability

Bugtraq ID: 53205
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2012-2416
Remote: Yes
Local: No
Published: Apr 23 2012 12:00AM
Updated: Apr 13 2015 10:14PM
Credit: Thomas Arimont
Vulnerable: Gentoo Linux
Asterisk Asterisk Business Edition C.3.7.3
Asterisk Asterisk Business Edition C.3.6.4
Asterisk Asterisk Business Edition C.3.6.3
Asterisk Asterisk Business Edition C.3.6.2
Asterisk Asterisk Business Edition C.3.3.2
Asterisk Asterisk Business Edition C.3.2 3
Asterisk Asterisk Business Edition C.3.2 2
Asterisk Asterisk Business Edition C.3.1.0
Asterisk Asterisk Business Edition C.3.1 1
Asterisk Asterisk 10.0.1
Asterisk Asterisk 10.0
Asterisk Asterisk 1.8.8 2
Asterisk Asterisk 1.8.4 2
Asterisk Asterisk 1.8.4 1
Asterisk Asterisk 1.8.2 4
Asterisk Asterisk 1.8.1
Asterisk Asterisk 1.8
Asterisk Asterisk 10.3.0
Asterisk Asterisk 10.2.1
Asterisk Asterisk 10.2.0
Asterisk Asterisk 10.0
Asterisk Asterisk 1.8.7.2
Asterisk Asterisk 1.8.7.1
Asterisk Asterisk 1.8.4.4
Asterisk Asterisk 1.8.4.3
Asterisk Asterisk 1.8.3.3
Asterisk Asterisk 1.8.3.1
Asterisk Asterisk 1.8.2.1
Asterisk Asterisk 1.8.11.0
Asterisk Asterisk 1.8.10.1
Asterisk Asterisk 1.8.10.0
Asterisk Asterisk 1.8.1.2
Not Vulnerable: Asterisk Asterisk Business Edition C.3.7.4
Asterisk Asterisk 10.3.1
Asterisk Asterisk 1.8.11.1

Discussion

Asterisk SIP Channel Driver Denial Of Service Vulnerability

Asterisk is prone to a remote denial-of-service vulnerability..

An attacker can exploit this issue to cause applications to crash with a segmentation fault, denying service to legitimate users.

Exploit / POC

Asterisk 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].

Solution / Fix

Asterisk SIP Channel Driver Denial Of Service Vulnerability

Solution:
Updates are available. Please see the references for more information.

References

Asterisk SIP Channel Driver Denial Of Service Vulnerability

References:
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