Check Point Advisories

Adobe Shockwave Player Lnam Chunk Processing Buffer Overflow (APSB10-25; CVE-2010-3655)

Check Point Reference: CPAI-2011-322
Date Published: 26 Jun 2011
Severity: High
Last Updated: Sunday 26 June, 2011
Source:
Industry Reference:CVE-2010-3655
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70
Who is Vulnerable?
Vulnerability Description A code execution vulnerability has been identified in Adobe Shockwave Player. The vulnerability is due to an error in Adobe Shockwave Player while parsing stringArray structures inside Lman chunks in crafted Director files. A remote attacker can exploit this issue by enticing a user to open a malicious DIR file. Successful exploitation of this vulnerability would lead to code execution.

Protection Overview

This protection will detect and block the transferring of malformed .dir 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

  1. In the IPS tab, click Protections and find the Adobe Shockwave Player Lnam Chunk Processing Buffer Overflow (APSB10-25) 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:  Adobe Shockwave Protection Violation.
Attack Information:  Adobe Shockwave Player Lnam chunk processing buffer overflow (APSB10-25)

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