Check Point Advisories

Microsoft Excel Axisparent Record Index Handling Code Execution (MS08-043; CVE-2008-3004)

Check Point Reference: CPAI-2008-122
Date Published: 12 Aug 2008
Severity: Critical
Last Updated: Tuesday 25 October, 2011
Source:
Industry Reference:CVE-2008-3004
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70, R65
Who is Vulnerable?
Vulnerability Description Microsoft Excel is a popular spreadsheet application. A remote code execution vulnerability has been identified in the way Microsoft Excel handles index values. The vulnerability is due to an error in Microsoft Excel that fails to properly validate index values when loading Excel files into memory. An attacker can exploit this flaw to execute arbitrary code on a vulnerable system via a specially crafted Excel file.

Protection Overview

This protection will detect and block the transferring of malformed Excel files over HTTP.

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 / R65

  1. In the IPS tab, click Protections and find the Microsoft Excel Axisparent Record Index Handling Code Execution (MS08-043) 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:  Content Protection Violation.
Attack Information:  Microsoft Excel Axisparent record index handling code execution (MS08-043)

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