|Check Point Reference:||CPAI-2018-0362|
|Date Published:||2 May 2018|
|Last Updated:||17 Jan 2019|
|Protection Provided by:||
|Who is Vulnerable?|| Asterisk Open Source|
|Vulnerability Description||An out-of-bounds write vulnerability exists in Asterisk. The vulnerability is due to improper processing of SIP SUBSCRIBE requests. Successful exploitation would result in a denial of service condition.|
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: VoIP Enforcement Violation.
Attack Information: Digium Asterisk Out-of-Bounds Write