|Check Point Reference:||CPAI-2012-278|
|Date Published:||20 Aug 2012|
|Last Updated:||14 Feb 2016|
|Protection Provided by:||
|Who is Vulnerable?|
|Vulnerability Description||A heap buffer overflow vulnerability has been reported in Digium Asterisk. The vulnerability is due to a bounds checking error while processing certain events in the Skinny channel driver. A remote attacker can exploit this vulnerability by sending a sequence of messages to the target. Successful exploitation would allow an attacker to execute code on the target system.|
This protection will detect and block a sequence of messages sent to the server.
In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.
This protection's log will contain the following information:
Attack Name: VoIP Enforcement Violation.
Attack Information: Digium Asterisk Skinny Channel Driver heap buffer overflow