Check Point Advisories

Microsoft Edge Memory Corruption (CVE-2017-11845)

Check Point Reference: CPAI-2017-0901
Date Published: 14 Nov 2017
Severity: Critical
Last Updated: Tuesday 14 November, 2017
Source: Microsoft CVE-2017-11845
Industry Reference:CVE-2017-11845
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Microsoft Edge on Windows 10 Version 1703 for 32-bit Systems
Microsoft Edge on Windows 10 Version 1703 for x64-based Systems
Vulnerability Description A remote code execution vulnerability exists in Microsoft Edge. The vulnerability is due to the way Microsoft Edge accesses to objects in memory. A remote unauthenticated attacker could exploit this vulnerability by enticing the target user to open a specially crafted web page.

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 Microsoft Edge Memory Corruption (CVE-2017-11845) 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 Edge Memory Corruption (CVE-2017-11845)

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