Sambar Server Sample Script Denial Of Service Vulnerability

Type

DoS, crashes Daemon

Release Date

January 16, 2002

Product / Vendor

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

http://www.sambar.com

Summary

It is possible to cause a denial of service to Sambar Server by sending consecutive excessively long requests to the 'cgitest.exe' sample script.

The possibility exists that this issue may be the result of improper bounds checking. As a result, this vulnerability may potentially be used to execute arbitrary code on the host running the vulnerable software.

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(at)securityoffice.net
http://www.securityoffice.net