Check Point Advisories

Microsoft SharePoint Server Parameter Injection (MS13-084; CVE-2013-3895)

Check Point Reference: CPAI-2013-2983
Date Published: 8 Oct 2013
Severity: High
Last Updated: Thursday 10 October, 2013
Source:
Industry Reference:CVE-2013-3895
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70
Who is Vulnerable?
Vulnerability Description An elevation of privilege vulnerability exists in Microsoft SharePoint Server.The vulnerability is caused when SharePoint Server does not properly protect against a practice known as clickjacking in a SharePoint page. A remote attacker could trigger this flaw by convincing a SharePoint user to open a specially crafted page. An attacker who successfully exploited this vulnerability could perform cross-site scripting attacks and run script in the security context of the logged-on user.

Protection Overview

This protection detects and blocks 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 SharePoint Server Parameter Injection (MS13-084) 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 Server Enforcement Violation.
Attack Information:  Microsoft SharePoint Server Parameter Injection (MS13-084)

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