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Lotus Domino Web Server vulnerable to denial of service via incomplete POST request

Vulnerability Note VU#355169

Original Release Date: 2003-02-21 | Last Revised: 2003-03-26

Overview

Lotus Domino Web Server is an application that provides access to Lotus Notes databases via HTTP requests. A vulnerability exists that could permit a remote attacker to cause a denial-of-service situation for HTTP requests.

Description

Lotus Domino Web Server contains a vulnerability in the nhttp.exe application that could permit a remote attacker to cause a denial-of-service situation when generating incomplete HTTP POST requests. This vulnerability was reportedly discovered using a Windows 2000 (SP3) machine running Domino Release 6.0.

Further information is available in NGSSoftware advisory NISR17022003b and in IBM Technote 1104528 (SPR# KSPR5HTQHS). This vulnerability is addressed in Domino Releases 6.0.1 and 5.0.12.

Impact

A remote attacker may cause a denial-of-service situation for HTTP requests.

Solution

Upgrade to Domino Release 6.0.1 or 5.0.12.

There are no known workarounds for this vulnerability.

Vendor Information

355169
 

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References

Acknowledgements

Thanks to Mark Litchfield of NGS Software for reporting this vulnerability.

This document was written by Jason A Rafail.

Other Information

CVE IDs: None
CERT Advisory: CA-2003-11
Severity Metric: 3.71
Date Public: 2003-02-17
Date First Published: 2003-02-21
Date Last Updated: 2003-03-26 17:16 UTC
Document Revision: 17

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