Check Point Advisories

Amlibweb NetOpacs webquery.dll Stack Buffer Overflow

Vulnerability
Protection

Check Point Reference:	CPAI-2013-1344
Date Published:	10 Mar 2013
Severity:	High
Last Updated:	Wednesday 10 July, 2013
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	A stack based buffer overflow vulnerability has been reported in Amlib NetOPAC. The vulnerability is due to a failure to perform adequate boundary check on user supplied input. A remote attacker can exploit this vulnerability by sending a specially crafted request to the 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

In the IPS tab, click Protections and find the Amlibweb NetOpacs webquery.dll Stack Buffer Overflow protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Amlibweb NetOpacs webquery.dll stack buffer overflow