[NT] My Firewall Plus Privilege Escalation Vulnerability

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To: list@securiteam.com
Date: 21 Dec 2004 18:03:12 +0200

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  My Firewall Plus Privilege Escalation Vulnerability
------------------------------------------------------------------------

SUMMARY

 <http://www.webroot.com/products/myfirewallplus/> My Firewall Plus is a
"Corporate strength firewall for your personal PC".

Secunia Research has discovered a vulnerability in My Firewall Plus, which
can be exploited by malicious, local users to gain escalated privileges.

DETAILS

Vulnerable Systems:
 * My Firewall Plus version 5.0 (build 1117)

The vulnerability is caused due to the "Smc.exe" process invoking the help
functionality with SYSTEM privileges.

This can be exploited to execute arbitrary programs on a system with
escalated privileges.

Solution:
Apply patch: <http://www.webroot.com/services/MFP_Patch.exe>
http://www.webroot.com/services/MFP_Patch.exe

Time Table:
15/11/2004 - Vulnerability discovered.
15/11/2004 - Vendor notified.
15/11/2004 - Vendor response.
16/12/2004 - Vendor issues patch.
21/12/2004 - Public disclosure.

ADDITIONAL INFORMATION

The information has been provided by <mailto:che@secunia.com> Carsten H.
Eiram.
The original article can be found at:
<http://secunia.com/secunia_research/2004-16/>
http://secunia.com/secunia_research/2004-16/

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