Check Point Advisories

Microsoft Exchange Server Outlook Web Access URL Redirection (MS14-075; CVE-2014-6336)

Check Point Reference: CPAI-2014-1959
Date Published: 9 Dec 2014
Severity: High
Last Updated: Tuesday 09 December, 2014
Source: Microsoft MS14-075
Industry Reference:CVE-2014-6336
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70
Who is Vulnerable? Microsoft Exchange Server 2013 Service Pack 1
Microsoft Exchange Server 2013 Cumulative Update 6
Vulnerability Description A spoofing vulnerability exists in Microsoft Exchange Server. The vulnerability is due to an error in Microsoft Exchange when Microsoft Outlook Web Access (OWA) fails to properly validate redirection tokens. A remote attacker can exploit this issue by enticing a victim to open a specially crafted email with Microsoft Outlook Web Access (OWA).
Update/Patch AvaliableApply patches from: MS14-075

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 / R71 / R70

  1. In the IPS tab, click Protections and find the Microsoft Exchange Server Outlook Web Access URL Redirection (MS14-075) 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:  NNTP Protection Violation.
Attack Information:  Microsoft Exchange Server Outlook Web Access URL Redirection (MS14-075)

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