Check Point Advisories

Adobe Reader and Acrobat Memory Corruption (APSB16-26: CVE-2016-4203)

Check Point Reference: CPAI-2016-0654
Date Published: 26 Jul 2016
Severity: Critical
Last Updated: Tuesday 26 July, 2016
Source: Adobe APSB16-26
Industry Reference:CVE-2016-4203
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Acrobat DC Continuous 15.016.20045 and earlier versions
Acrobat Reader DC Continuous 15.016.20045 and earlier versions
Acrobat DC Classic 15.006.30174 and earlier versions
Acrobat Reader DC Classic 15.006.30174 and earlier versions
Acrobat XI Desktop 11.0.16 and earlier versions
Reader XI Desktop 11.0.16 and earlier versions
Vulnerability Description A memory corruption vulnerability exists in Adobe Acrobat and Reader. The vulnerability is due to an error while loading a PDF containing a malicious ttf font. A remote attacker may exploit this issue by enticing a target user to open a malicious PDF file with an affected version of Adobe Reader or Acrobat.
Update/Patch AvaliableApply patches from: APSB16-26

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

  1. In the IPS tab, click Protections and find the Adobe Reader and Acrobat Memory Corruption (APSB16-26: CVE-2016-4203) 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 Reader Violation.
Attack Information:  Adobe Reader and Acrobat Memory Corruption (APSB16-26: CVE-2016-4203)

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