Check Point Advisories

Adobe Flash Player Use After Free Code Execution (APSB16-37: CVE-2016-7858)

Vulnerability
Protection

Check Point Reference:	CPAI-2016-1004
Date Published:	8 Nov 2016
Severity:	Critical
Last Updated:	Tuesday 08 November, 2016
Source:	Adobe APSB16-37
Industry Reference:	CVE-2016-7858
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Adobe Flash Player Desktop Runtime 23.0.0.205 and earlier Adobe Flash Player for Google Chrome 23.0.0.205 and earlier Adobe Flash Player for Microsoft Edge and Internet Explorer 11 23.0.0.205 and earlier Adobe Flash Player for Linux 11.2.202.643 and earlier
Vulnerability Description	A remote code execution vulnerability exists in Adobe Flash Player. The vulnerability is due to a use-after-free error in Adobe Flash Player while handling a specially crafted SWF file. A remote attacker can exploit this vulnerability by enticing a target user to open a specially crafted SWF file with an affected version of Flash Player.
Update/Patch Avaliable	Apply patches from: APSB16-37

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 Adobe Flash Player Use After Free Code Execution (APSB16-37: CVE-2016-7858) 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: Adobe Flash Protection Violation.
Attack Information: Adobe Flash Player Use After Free Code Execution (APSB16-37: CVE-2016-7858)