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CERT Coordination Center

Cherokee Web Server fails to drop privileges after daemon starts

Vulnerability Note VU#245795

Original Release Date: 2002-09-24 | Last Revised: 2002-09-24

Overview

Cherokee fails to drop root privileges after binding to port 80.

Description

Cherokee is a compact, open-source web server. Cherokee is designed to start as root and drop root privileges after binding to port 80. However, versions of Cherokee prior to 0.2.7 fail to drop root privileges properly. By exploting the vulnerability described in CERT VU#711315 in these versions of Cherokee, attackers may execute arbitrary commands as root.

Impact

Remote attackers may run arbitrary commands as root.

Solution

Upgrade

Upgrade to Cherokee 0.2.7:

http://aurora.esi.uem.es/~alo/cherokee/Cherokee-0.2.7.tar.gz

Vendor Information

245795
 

Cherokee Development Team Affected

Updated:  September 20, 2002

Status

Affected

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.


CVSS Metrics

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References

Acknowledgements

Thanks to GOBBLES Security Advisory for reporting this vulnerability.

This document was written by Shawn Van Ittersum.

Other Information

CVE IDs: None
Severity Metric: 8.12
Date Public: 2001-12-29
Date First Published: 2002-09-24
Date Last Updated: 2002-09-24 15:53 UTC
Document Revision: 8

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