Check Point Advisories

Apple WebKit Denial of Service (CVE-2017-7092)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-0460
Date Published:	2 Apr 2019
Severity:	High
Last Updated:	Tuesday 23 April, 2019
Source:
Industry Reference:	CVE-2017-7092
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	iOS before 11 Safari before 11 iCloud before 7.0 on Windows iTunes before 12.7 on Windows tvOS before 11
Vulnerability Description	A denial of service vulnerability exists in Apple WebKit component. A remote attacker can exploit this vulnerability by executing arbitrary code via a crafted web site.

Protection Overview

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.

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Apple WebKit Denial of Service (CVE-2017-7092) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: Apple WebKit Denial of Service (CVE-2017-7092)