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Check Point Advisories

Microsoft Outlook Security Feature Bypass (CVE-2017-11774)

Check Point Reference: CPAI-2019-0832
Date Published: 4 Jul 2019
Severity: Medium
Last Updated: 4 Jul 2019
Source: Microsoft CVE-2017-11774
Industry Reference:CVE-2017-11774
Protection Provided by:

Security Gateway
R80, R77, R76, R75

Who is Vulnerable? Microsoft Outlook 2013 RT Service Pack 1
Microsoft Outlook 2010 Service Pack 2 (32-bit editions)
Microsoft Outlook 2010 Service Pack 2 (64-bit editions)
Microsoft Outlook 2016 (32-bit edition)
Microsoft Outlook 2016 (64-bit edition)
Microsoft Outlook 2013 Service Pack 1 (32-bit editions)
Microsoft Outlook 2013 Service Pack 1 (64-bit editions)
Vulnerability Description A security feature bypass vulnerability exists in Microsoft Outlook. The vulnerability is due to improper handling of objects in memory. A remote attacker may exploit this vulnerability by enticing a target user to load a specially crafted HTML file.

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 / R76 / R75

  1. In the IPS tab, click Protections and find the Microsoft Outlook Security Feature Bypass (CVE-2017-11774) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all modules.

This protection's log will contain the following information:

Attack Name:  Content Protection Violation.
Attack Information:  Microsoft Outlook Security Feature Bypass (CVE-2017-11774)

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