Vulnerability Note VU#229955

Nobreak CrazyWWWBoard contains buffer overflow via User-Agent field

Original Release date: 16 Sep 2002 | Last revised: 23 Feb 2004

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.

Systems Affected (Learn More)

VendorStatusDate NotifiedDate Updated
NobreakUnknown-30 Jan 2002
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

Group Score Vector
Base N/A N/A
Temporal N/A N/A
Environmental N/A N/A

References

Credit

Thanks to teleh0r for reporting this vulnerability.

This document was written by Shawn Van Ittersum.

Other Information

  • CVE IDs: Unknown
  • Date Public: 31 Mar 2001
  • Date First Published: 16 Sep 2002
  • Date Last Updated: 23 Feb 2004
  • Severity Metric: 4.71
  • Document Revision: 7

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