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Update Protection against Microsoft PowerPoint LinkedSlide Record Integer Overflow Vulnerability (MS09-017)

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Check Point Reference: CPAI-2009-112
Date Published:
Preemptive Since:
Severity:
Last Updated:
Source: Microsoft Security Bulletin MS09-017
Industry Reference(s): CVE-2009-0221
Protection Provided by: Security Gateway
  • R70
VPN-1
  • NGX R65
  • NGX R62
VSX
  • NGX R65
IPS-1
  • IPS-1
  • IPS-1 NGX R65
Who is Vulnerable?
Microsoft Office PowerPoint 2002 SP3
Microsoft Office PowerPoint 2003 SP3
Vulnerability Description
A remote code execution vulnerability has been identified in Microsoft PowerPoint. Microsoft PowerPoint is a popular graphics software for preparing slides and presentations. A remote attacker could exploit this issue via a malformed PowerPoint file. Successful exploitation of this vulnerability may allow execution of arbitrary code on a target system.
Update/Patch Available
Apply patches:
Microsoft Security Bulletin MS09-017
Vulnerability Details
The vulnerability is due to a memory corruption error in Microsoft PowerPoint when reading an invalid record type in a specially crafted PowerPoint file. A remote attacker could trigger this flaw by convincing a victim to open a malformed PowerPoint file. Successful exploitation of this issue may allow execution of arbitrary code on a vulnerable system.

Protection Overview
This protection will detect and block the transferring of malformed PowerPoint files over HTTP.

Please note that the protection offered in this advisory may cause false positives by blocking legitimate traffic. We are working on solving this issue.
This issue has been fixed on the update package from October 27, 2010.

In order for the protection to be activated, update your Security Gateway/VPN-1 product to the latest IPS/SmartDefense update. For information on how to update IPS/SmartDefense, go to SBP-2006-05, Protection tab and select the version of your choice.

To configure the defense, select your product from the list below and follow the related protection steps.

Security Gateway R70

How Can I Protect My Network?
1. In the IPS tab, click Protections > By Protocol > Application Intelligence > Content Protection.
2. In the right pane, double-click the Microsoft PowerPoint LinkedSlide Record Integer Overflow (MS09-017) protection.
3. In the Protection Details window, click on Edit. Choose the protection's Action (Override IPS Policy with: Prevent/Detect), and apply Additional Settings.
4. Install policy on all modules.

How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:

Attack Name: Content Protection Violation
Attack Information: Microsoft PowerPoint LinkedSlide record integer overflow (MS09-017)

VPN-1 NGX R65 & R62

How Can I Protect My Network?
1. In the SmartDefense tab, click Application Intelligence > Content Protection.
2. Select the following:

Microsoft PowerPoint LinkedSlide Record Integer Overflow (MS09-017)

3. In the configuration pane, under Settings > Mode, check Active.
4. Install policy on all modules.

How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:

Attack Name: Content Protection Violation
Attack Information: Microsoft PowerPoint LinkedSlide record integer overflow (MS09-017)

VPN-1 VSX NGX R65

How Can I Protect My Network?
1. In the SmartDefense tab, click Application Intelligence > Content Protection.
2. Select the following:

Microsoft PowerPoint LinkedSlide Record Integer Overflow (MS09-017)

3. In the configuration pane, under Settings > Mode, check Active.
4. Install policy on all modules.

How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:

Attack Name: Content Protection Violation
Attack Information: Microsoft PowerPoint LinkedSlide record integer overflow (MS09-017)

IPS-1 & IPS-1 NGX R65

How Can I Protect My Network?

1. In the IPS-1 Policy Manager, click on the Protection tab.
2. In the Protection tree, click Application Intelligence > Badfiles, and select the Microsoft Office Parser protection group.
3. Click CVE-2009-0221 Microsoft PowerPoint LinkedSlide Record Integer Overflow (MS09-017) - IPS-1 NGX R65 only.
4. In the configuration pane, under Settings, check Active.
5. Click on Install Policy.

How Do I Know if My Network is Under Attack?

Upon attack, the following entries will be logged:

Alert Name: Vulnerability in MS-Office file
Description: CVE-2009-0221 Microsoft PowerPoint LinkedSlide Record Integer Overflow (MS09-017)