Check Point Advisories

Adobe Flash Player Information Disclosure (APSB17-21: CVE-2017-3099)

Vulnerability
Protection

Check Point Reference:	CPAI-2017-0556
Date Published:	11 Jul 2017
Severity:	Critical
Last Updated:	Tuesday 11 July, 2017
Source:	Adobe APSB17-21
Industry Reference:	CVE-2017-3099
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Adobe Flash Player Desktop Runtime for Windows 26.0.0.126 Adobe Flash Player Desktop Runtime for Macintosh 26.0.0.126 Adobe Flash Player Desktop Runtime for Linux 26.0.0.126 Adobe Flash Player Google Chrome Plugin for Windows 26.0.0.126 Adobe Flash Player Google Chrome Plugin for Macintosh 26.0.0.126 Adobe Flash Player Google Chrome Plugin for Linux 26.0.0.126 Adobe Flash Player Google Chrome Plugin for ChromeOS 26.0.0.126 Adobe Flash Player Microsoft Edge and Internet Explorer 11 Plugin for Windows 10 and Windows 8.1 26.0.0.126
Vulnerability Description	An information disclosure vulnerability has been reported in Adobe Flash Player. The vulnerability is due to an error in Adobe Flash Player while parsing a specially crafted SWF file. A remote attacker can exploit this issue by enticing a victim to open a specially crafted SWF file.
Update/Patch Avaliable	Apply patches from: APSB17-21

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 Information Disclosure (APSB17-21: CVE-2017-3099) 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 Information Disclosure (APSB17-21: CVE-2017-3099)