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CERT Coordination Center

Nobreak CrazyWWWBoard contains buffer overflow via User-Agent field

Vulnerability Note VU#229955

Original Release Date: 2002-09-16 | Last Revised: 2004-02-23

Overview

Some versions of CrazyWWWBoard contain a buffer-overflow vulnerability that can be exploited by a remote user to execute arbitrary code.

Description

CrazyWWWBoard is a binary CGI program that is designed to provide dynamic web bulletin board services on web servers. Versions 2000p4 and 2000LEp5 of CrazyWWWBoard contain a buffer overflow vulnerability resulting from improper handling of the HTTP_USER_AGENT CGI environment variable.

Impact

A remote attacker can exploit this vulnerability to execute arbitrary code with privileges of the web server CGI process.

Solution

The CERT/CC is currently unaware of a practical solution to this problem.

None.

Vendor Information

229955
 

Nobreak Unknown

Updated:  January 30, 2002

Status

Unknown

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

The CERT/CC has no additional comments at this time.

If you have feedback, comments, or additional information about this vulnerability, please send us email.


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References

Acknowledgements

Thanks to teleh0r for reporting this vulnerability.

This document was written by Shawn Van Ittersum.

Other Information

CVE IDs: None
Severity Metric: 4.71
Date Public: 2001-03-31
Date First Published: 2002-09-16
Date Last Updated: 2004-02-23 22:09 UTC
Document Revision: 7

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