full-disclosure - Advisory: Shutdown unprotected Oracle TNS Listener via Oracle Discoverer Servlet [AS01]

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Date: Wed, 18 Apr 2007 12:26:23 +0200
From: Alexander Kornbrust <ak@...-database-security.com>
To: full-disclosure@...ts.grok.org.uk
Subject: Advisory: Shutdown unprotected Oracle TNS
	Listener via Oracle Discoverer Servlet [AS01]

Name 	Shutdown unprotected TNS Listener via Oracle Discoverer Servlet  
[AS01]
Systems Affected 	Oracle Discoverer Servlet
Severity 	                Low Risk
Category 	        Remote D.o.S.
Vendor URL 	        http://www.oracle.com/
Author 	                Alexander Kornbrust (ak at red-database- 
security.com)	
Advisory 	        17 April 2007 (V 1.00)

Details
#######
The Oracle Discoverer Servlet contains a field for the database/tns  
alias. It
is possible to send TNS STOP commands via this field and to shutdown
unprotected Oracle TNS Listener.

This advisory is available at
<http://www.red-database-security.com/advisory/ 
oracle_discoverer_servlet.html>

Patch Information
##################
Apply the patches for Oracle CPU April 2007.

History
#######
28-oct-2003 Oracle secalert was informed
29-oct-2003 Bug confirmed
17-apr-2007 Oracle published CPU April 2007 [AS01]
17-apr-2007 Advisory published

Additional Information
######################
An analysis of the Oracle CPU April 2007 is available here
<http://www.red-database-security.com/advisory/oracle_cpu_apr_2007.html>

This document will be updated during the next few days and weeks with  
the
latest information.

(c) 2007 by Red-Database-Security GmbH
--
http://www.red-database-security.com

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