Check Point Advisories

Sielco Sistemi Winlog Buffer Overflow - Ver2 (CVE-2012-3815)

Vulnerability
Protection

Check Point Reference:	CPAI-2015-0744
Date Published:	18 May 2015
Severity:	High
Last Updated:	Monday 18 May, 2015
Source:
Industry Reference:	CVE-2012-3815
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	A stack-based buffer overflow vulnerability has been reported in Sielco Sistemi Winlog. The vulnerability is due to insufficient sanitation of TCP requests. A remote attacker can exploit this issue by sending a specially crafted TCP request to the affected server. Successful exploitation would allow an attacker to execute arbitrary 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

In the IPS tab, click Protections and find the Sielco Sistemi Winlog Buffer Overflow - Ver2 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: SCADA Protection Violation.
Attack Information: Sielco Sistemi Winlog Buffer Overflow - Ver2