|Check Point Reference:||CPAI-2019-1528|
|Date Published:||26 Nov 2019|
|Last Updated:||26 Nov 2019|
|Protection Provided by:||
|Who is Vulnerable?||Fizz|
|Vulnerability Description||A denial-of-service vulnerability exists in Facebook Fizz. The vulnerability is due to an integer overflow in the handling of TLS 1.3 early data requests. A successful attack could create a denial of service condition to the Discovery 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: Facebook Fizz Integer Overflow Denial of Service (CVE-2019-3560)