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Sielco Sistemi Winlog Server Buffer Overflow (CVE-2011-0517)


Check Point Reference: CPAI-2012-383
Date Published:
Source: Secunia Advisory SA42894
Industry Reference(s): CVE-2011-0517
Protection Provided by: Security Gateway
  • R75
Who is Vulnerable?
Sielco Sistemi WinLog Lite Prior to 2.07. 00
Sielco Sistemi WinLog Pro Prior to 2.07. 00
Vulnerability Description
A stack-based buffer overflow vulnerability has been reported in Sielco Sistemi Winlog server.
Vulnerability Details
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 the transferring of specially crafted requests.

To configure the defense, select your product from the list below and follow the related protection steps.

Security Gateway R75 / R71 / R70

How Can I Protect My Network?

  1. In the IPS tab, click Protections and find the Sielco Sistemi Winlog Server Buffer Overflow protection using the Search tool and Edit the protection's settings.
  2. Install policy on all modules.

How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:
Attack Name: SCADA Protection Violation
Attack Information: Sielco Sistemi Winlog Server Buffer Overflow