Check Point Advisories

Microsoft Internet Explorer Scripting Engine Memory Corruption (MS15-106: CVE-2015-6055)

Check Point Reference: CPAI-2015-1124
Date Published: 13 Oct 2015
Severity: Critical
Last Updated: Tuesday 13 October, 2015
Source: Microsoft MS15-106
Industry Reference:CVE-2015-6055
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Microsoft Internet Explorer 8
Microsoft Internet Explorer 9
Microsoft Internet Explorer 10
Microsoft Internet Explorer 11
Microsoft Internet Explorer 11 on Windows 10
Vulnerability Description A remote code execution vulnerability has been reported in Microsoft Internet Explorer. The vulnerability is due to an error in the way Internet Explorer accesses an object in memory that has been deleted. A remote attacker can exploit this issue by enticing a target victim to open a specially crafted web page.
Update/Patch AvaliableApply patches from: MS15-106

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 Microsoft Internet Explorer Scripting Engine Memory Corruption (MS15-106: CVE-2015-6055) 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:  Web Client Enforcement Violation.
Attack Information:  Microsoft Internet Explorer Scripting Engine Memory Corruption (MS15-106: CVE-2015-6055)

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