|Check Point Reference:||CPAI-2019-0033|
|Date Published:||13 Jan 2019|
|Last Updated:||23 Jan 2019|
|Protection Provided by:||
|Who is Vulnerable?||Digium Asterisk.|
|Vulnerability Description||A denial-of-service vulnerability exists in Digium Asterisk. The vulnerability is due to improper handling of WebSocket payloads. Successful exploitation would result in a crash of the server process leading to denial of service.|
This protection detects attempts to exploit this vulnerability.
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: Web Server Enforcement Violation.
Attack Information: Digium Asterisk WebSocket Denial of Service