Check Point Advisories

Tiki Wiki PHP unserialize() Remote Code Execution (CVE-2012-0911)

Check Point Reference: CPAI-2013-1898
Date Published: 24 Jun 2013
Severity: Critical
Last Updated: Wednesday 10 July, 2013
Source:
Industry Reference:CVE-2012-0911
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description A remote code execution vulnerability has been reported in Tiki Wiki. The vulnerability is due to improper handling of some parameters by unserialized Tiki Wiki PHP functions. A remote attacker could exploit this vulnerability by sending a crafted serialized object to the vulnerable functions. Successful exploitation can allow a remote attacker to execute arbitrary PHP code on the target server.

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

  1. In the IPS tab, click Protections and find the Tiki Wiki PHP unserialize() Remote Code Execution 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:  Tiki Wiki PHP unserialize() remote code execution

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