Check Point Advisories

Smart Software Solutions CoDeSys Gateway Server Integer Overflow

Check Point Reference: CPAI-2012-110
Date Published: 26 Mar 2012
Severity: Critical
Last Updated: Friday 22 November, 2024
Source:
Protection Provided by:

Security Gateway
R75
Who is Vulnerable? Smart Software Solutions CoDeSys 3.4 SP4 patch 2 and prior
Vulnerability Description An integer overflow vulnerability has been reported in Smart Software Solutions CoDeSys.
Vulnerability DetailsThe vulnerability is due to lack of validation of user-provided length value in the Gateway Server component of CoDeSys. A remote attacker may exploit this vulnerability by sending a specially crafted packet to an affected server. Successful exploitation will allow an attacker to execute arbitrary code in the security context of the affected service.

Protection Overview

This protection will detect and block malicious packets sent to the server.

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

Security Gateway R75 / R71 / R70

  1. In the IPS tab, click Protections and find the Smart Software Solutions CoDeSys Gateway Server Integer Overflow protection using the Search tool and Edit the protection's settings.
  2. Install policy on all modules.

SmartView Tracker will log the following entries:
Attack Name: Web Server Enforcement Violation
Attack Information: Smart Software Solutions CoDeSys Gateway server integer overflow

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