[NT] Webbsyte Chat DoS Vulnerability
From: SecuriTeam (support_at_securiteam.com)
Date: 08/04/04
- Previous message: SecuriTeam: "[NEWS] USRobotics USR808054 Wireless Access Point Denial Of Service And Possible Code Execution Vulnerabilities"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
To: list@securiteam.com Date: 4 Aug 2004 01:05:55 +0200
The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com
- - promotion
The SecuriTeam alerts list - Free, Accurate, Independent.
Get your security news from a reliable source.
http://www.securiteam.com/mailinglist.html
- - - - - - - - -
Webbsyte Chat DoS Vulnerability
------------------------------------------------------------------------
SUMMARY
<http://sourceforge.net/projects/wchat/> Webbsyte Chat "lets you keep in
touch with people all around the world".
Webbsyte char server is vulnerable to a denial of service vulnerability
which is exhibited by a server crash that can be triggered by any remote
attacker.
DETAILS
Vulnerable Systems:
* Webbsyte Chat version 0.9.0
The chat server doesn't correctly manage raw requests, in fact it will
crash with the following error:
"Run-time error '40006':
Wrong protocol or connection state for the requested transaction or
request"
What triggers the vulnerability are mere 40 simultaneous raw connections
to the server. No more than 40 simulataneous connections are needed in
order to bring down the server with the above mentioned error.
ADDITIONAL INFORMATION
The information has been provided by <mailto:fdonato@autistici.org>
Donato Ferrante.
========================================
This bulletin is sent to members of the SecuriTeam mailing list.
To unsubscribe from the list, send mail with an empty subject line and body to: list-unsubscribe@securiteam.com
In order to subscribe to the mailing list, simply forward this email to: list-subscribe@securiteam.com
====================
====================
DISCLAIMER:
The information in this bulletin is provided "AS IS" without warranty of any kind.
In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.
- Previous message: SecuriTeam: "[NEWS] USRobotics USR808054 Wireless Access Point Denial Of Service And Possible Code Execution Vulnerabilities"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
Relevant Pages
- [UNIX] Multiple Vendor X Server XC-MISC Extension Memory Corruption Vulnerability
... The following security advisory is sent to the securiteam mailing list, and can be
found at the SecuriTeam web site: http://www.securiteam.com ... Multiple Vendor X Server XC-MISC
Extension Memory Corruption Vulnerability ... with elevated privileges. ...
(Securiteam) - [NT] TwinFTP Server Directory Traversal Vulnerability
... The following security advisory is sent to the securiteam mailing list, and can be
found at the SecuriTeam web site: http://www.securiteam.com ... TwinFTP Server is an FTP
server released by ... A vulnerability exists in TwinFTP server that allows a malicious
user ... (Securiteam) - [UNIX] Multiple Vendor X Server fonts.dir File Parsing Integer Overflow Vulnerability
... The following security advisory is sent to the securiteam mailing list, and can be
found at the SecuriTeam web site: http://www.securiteam.com ... Multiple Vendor X Server
fonts.dir File Parsing Integer Overflow ... exploitation of an integer overflow vulnerability
in multiple vendors' ... Exploitation allows attackers to execute arbitrary code with elevated
... (Securiteam) - [UNIX] Multiple Vendor X Server BDF Font Parsing Integer Overflow Vulnerability
... The following security advisory is sent to the securiteam mailing list, and can be
found at the SecuriTeam web site: http://www.securiteam.com ... Multiple Vendor X Server BDF
Font Parsing Integer Overflow Vulnerability ... (Securiteam) - [UNIX] Ircd-Hybrid-7 / Ircd-Ratbox Low-Bandwidth DoS
... The following security advisory is sent to the securiteam mailing list, and can be
found at the SecuriTeam web site: http://www.securiteam.com ... Client connections to the
ircd are subject to a burstable rate limit, ... This rate limit will cause a client to
exit with an "Excess Flood" ... as a client or a server. ... (Securiteam)
