exploit the possibilities

oracle-tns.txt

oracle-tns.txt
Posted Apr 19, 2007
Authored by Alexander Kornbrust | Site red-database-security.com

The Oracle Discoverer Servlet suffers from a flaw that allows for the TNS listener to be shutdown.

tags | advisory
MD5 | 139953228fdc6b809e7be457825c83db

oracle-tns.txt

Change Mirror Download
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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