|Check Point Reference:||CPAI-2021-0481|
|Date Published:||26 Jul 2021|
|Last Updated:||26 Jul 2021|
|Protection Provided by:||
|Who is Vulnerable?||Apple WebKit 14.4.1 and prior|
|Vulnerability Description||A use after free vulnerability exists in Apple WebKit. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system.|
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 Client Enforcement Violation.
Attack Information: Apple WebKit Use After Free (CVE-2021-1879)