|Check Point Reference:||CPAI-2019-0269|
|Date Published:||17 Feb 2019|
|Last Updated:||24 Mar 2019|
|Protection Provided by:||
|Who is Vulnerable?|| Asterisk Open Source|
|Vulnerability Description||A denial-of-service vulnerability exists in Asterisk PJSIP. The vulnerability is due to improper validation of SDP Media Attributes. Successful exploitation can result in denial-of-service conditions.|
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: ICMP Protocol Violation.
Attack Information: Asterisk PJSIP Invalid Media Attribute Denial Of Service