Check Point Advisories

Adobe Flash Player Type Confusion (APSB15-16: CVE-2015-3121)

Check Point Reference: CPAI-2015-0875
Date Published: 22 Jul 2015
Severity: Critical
Last Updated: Wednesday 22 July, 2015
Source: Adobe APSB15-16
Industry Reference:CVE-2015-3121
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Adobe Flash Player Desktop Runtime 18.0.0.194 and earlier on Windows and Macintosh
Adobe Flash Player Extended Support Release 13.0.0.296 and earlier on Windows and Macintosh
Adobe Flash Player for Google Chrome 18.0.0.194 and earlier on Windows, Macintosh and Linux
Adobe Flash Player for Internet Explorer 10 and Internet Explorer 11 18.0.0.194 and earlier on Windows 8.0 and 8.1
Adobe Flash Player 11.2.202.468 and earlier on Linux
AIR Desktop Runtime 18.0.0.144 and earlier on Windows and Macintosh
AIR SDK 18.0.0.144 and earlier on Windows, Macintosh, Android and iOS
AIR SDK & Compiler 18.0.0.144 and earlier on Windows, Macintosh, Android and iOS
Vulnerability Description A remote code execution vulnerability has been reported in Adobe Flash Player. The vulnerability is due to a type confusion condition while handling a malformed SWF file. A remote attacker can exploit this vulnerability by enticing a target user to open a specially crafted SWF file. Successful exploitation would allow an attacker to take complete control of the target system.
Update/Patch AvaliableApply patches from: APSB15-16

Protection Overview

This protection will detect and block 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

  1. In the IPS tab, click Protections and find the Adobe Flash Player Type Confusion (APSB15-16: CVE-2015-3121) protection using the Search tool and Edit the protection's settings.
  2. 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 Type Confusion (APSB15-16: CVE-2015-3121)

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