Check Point Advisories

Adobe Flash Player Cross Domain Policy Bypass (APSB15-11: CVE-2015-3099)

Check Point Reference: CPAI-2015-0639
Date Published: 7 Jun 2015
Severity: Critical
Last Updated: Monday 06 July, 2015
Source: Adobe APSB15-11
Industry Reference:CVE-2015-3099
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Adobe Flash Player 17.0.0.169
Vulnerability Description Adobe Flash Player is vulnerable to a cross domain policy bypass. If the victim opens a maliciously crafted file using certain URL, the file could cause a privilege escalation and allow unlimited cross-domain access.
Update/Patch AvaliableApply patches from: APSB15-11

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 Cross Domain Policy Bypass (APSB15-11: CVE-2015-3099) 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 Cross Domain Policy Bypass (APSB15-11: CVE-2015-3099)

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