MS06-019 Exchange MODPROP Heap Overflow - Metasploit

This page contains detailed information about how to use the auxiliary/dos/windows/smtp/ms06_019_exchange metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Module Overview

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Name: MS06-019 Exchange MODPROP Heap Overflow
Module: auxiliary/dos/windows/smtp/ms06_019_exchange
Source code: modules/auxiliary/dos/windows/smtp/ms06_019_exchange.rb
Disclosure date: 2004-11-12
Last modification time: 2020-10-02 17:38:06 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: smtp, smtps
Target network port(s): 25, 465, 587, 2525, 25000, 25025
List of CVEs: CVE-2006-0027

This module triggers a heap overflow vulnerability in MS Exchange that occurs when multiple malformed MODPROP values occur in a VCAL request.

Module Ranking and Traits

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Module Ranking:

• normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.

Basic Usage

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msf > use auxiliary/dos/windows/smtp/ms06_019_exchange
msf auxiliary(ms06_019_exchange) > show targets
    ... a list of targets ...
msf auxiliary(ms06_019_exchange) > set TARGET target-id
msf auxiliary(ms06_019_exchange) > show options
    ... show and set options ...
msf auxiliary(ms06_019_exchange) > exploit

Required Options

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• RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'

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Msfconsole Usage

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Here is how the dos/windows/smtp/ms06_019_exchange auxiliary module looks in the msfconsole:

msf6 > use auxiliary/dos/windows/smtp/ms06_019_exchange

msf6 auxiliary(dos/windows/smtp/ms06_019_exchange) > show info

       Name: MS06-019 Exchange MODPROP Heap Overflow
     Module: auxiliary/dos/windows/smtp/ms06_019_exchange
    License: Metasploit Framework License (BSD)
       Rank: Normal
  Disclosed: 2004-11-12

Provided by:
  pusscat <[email protected]>

Check supported:
  No

Basic options:
  Name      Current Setting     Required  Description
  ----      ---------------     --------  -----------
  MAILFROM  [email protected]  yes       FROM address of the e-mail
  MAILTO    [email protected]  yes       TO address of the e-mail
  RHOSTS                        yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPORT     25                  yes       The target port (TCP)
  SUBJECT   re: Your Brains     yes       The subject of the e-mail

Description:
  This module triggers a heap overflow vulnerability in MS Exchange 
  that occurs when multiple malformed MODPROP values occur in a VCAL 
  request.

References:
  http://www.securityfocus.com/bid/17908
  https://nvd.nist.gov/vuln/detail/CVE-2006-0027
  https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2006/MS06-019

Module Options

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This is a complete list of options available in the dos/windows/smtp/ms06_019_exchange auxiliary module:

msf6 auxiliary(dos/windows/smtp/ms06_019_exchange) > show options

Module options (auxiliary/dos/windows/smtp/ms06_019_exchange):

   Name      Current Setting     Required  Description
   ----      ---------------     --------  -----------
   MAILFROM  [email protected]  yes       FROM address of the e-mail
   MAILTO    [email protected]  yes       TO address of the e-mail
   RHOSTS                        yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPORT     25                  yes       The target port (TCP)
   SUBJECT   re: Your Brains     yes       The subject of the e-mail

Advanced Options

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Here is a complete list of advanced options supported by the dos/windows/smtp/ms06_019_exchange auxiliary module:

msf6 auxiliary(dos/windows/smtp/ms06_019_exchange) > show advanced

Module advanced options (auxiliary/dos/windows/smtp/ms06_019_exchange):

   Name            Current Setting  Required  Description
   ----            ---------------  --------  -----------
   CHOST                            no        The local client address
   CPORT                            no        The local client port
   ConnectTimeout  10               yes       Maximum number of seconds to establish a TCP connection
   Proxies                          no        A proxy chain of format type:host:port[,type:host:port][...]
   SSL             false            no        Negotiate SSL/TLS for outgoing connections
   SSLCipher                        no        String for SSL cipher - "DHE-RSA-AES256-SHA" or "ADH"
   SSLVerifyMode   PEER             no        SSL verification method (Accepted: CLIENT_ONCE, FAIL_IF_NO_PEER_CERT, NONE, PEER)
   SSLVersion      Auto             yes       Specify the version of SSL/TLS to be used (Auto, TLS and SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL23, SSL3, TLS1, TLS1.1, TLS1.2)
   VERBOSE         false            no        Enable detailed status messages
   WORKSPACE                        no        Specify the workspace for this module

Auxiliary Actions

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This is a list of all auxiliary actions that the dos/windows/smtp/ms06_019_exchange module can do:

msf6 auxiliary(dos/windows/smtp/ms06_019_exchange) > show actions

Auxiliary actions:

   Name  Description
   ----  -----------

Evasion Options

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Here is the full list of possible evasion options supported by the dos/windows/smtp/ms06_019_exchange auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 auxiliary(dos/windows/smtp/ms06_019_exchange) > show evasion

Module evasion options:

   Name                Current Setting  Required  Description
   ----                ---------------  --------  -----------
   TCP::max_send_size  0                no        Maxiumum tcp segment size.  (0 = disable)
   TCP::send_delay     0                no        Delays inserted before every send.  (0 = disable)

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Related Pull Requests

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• #14213 Merged Pull Request: Add disclosure date rubocop linting rule - enforce iso8601 disclosure dates
• #8716 Merged Pull Request: Print_Status -> Print_Good (And OCD bits 'n bobs)
• #8338 Merged Pull Request: Fix msf/core and self.class msftidy warnings
• #6655 Merged Pull Request: use MetasploitModule as a class name
• #6648 Merged Pull Request: Change metasploit class names
• #2525 Merged Pull Request: Change module boilerplate
• #1228 Merged Pull Request: MSFTIDY cleanup #1 - auxiliary
• #447 Merged Pull Request: Fix how some module handle send_request_* and get_once()'s nil return value

References

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• BID-17908
• CVE-2006-0027
• MS06-019

See Also

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Check also the following modules related to this module:

• auxiliary/gather/exchange_proxylogon_collector
• auxiliary/scanner/http/exchange_proxylogon
• auxiliary/scanner/http/exchange_web_server_pushsubscription
• auxiliary/scanner/msmail/exchange_enum
• exploit/windows/http/exchange_chainedserializationbinder_denylist_typo_rce
• exploit/windows/http/exchange_chainedserializationbinder_rce
• exploit/windows/http/exchange_ecp_dlp_policy
• exploit/windows/http/exchange_ecp_viewstate
• exploit/windows/http/exchange_proxylogon_rce
• exploit/windows/http/exchange_proxynotshell_rce
• exploit/windows/http/exchange_proxyshell_rce
• exploit/windows/smtp/ms03_046_exchange2000_xexch50
• exploit/windows/ssh/freeftpd_key_exchange
• exploit/windows/ssh/freesshd_key_exchange
• post/windows/gather/exchange
• auxiliary/dos/windows/ssh/sysax_sshd_kexchange
• auxiliary/client/smtp/emailer
• auxiliary/dos/smtp/sendmail_prescan
• auxiliary/fuzzers/smtp/smtp_fuzzer
• auxiliary/scanner/smtp/smtp_enum
• auxiliary/scanner/smtp/smtp_ntlm_domain
• auxiliary/scanner/smtp/smtp_relay
• auxiliary/scanner/smtp/smtp_version
• auxiliary/dos/windows/smb/ms06_035_mailslot
• auxiliary/dos/windows/smb/ms06_063_trans
• auxiliary/dos/windows/smb/ms11_019_electbowser
• auxiliary/scanner/rdp/cve_2019_0708_bluekeep

Authors

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• pusscat

Version

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This page has been produced using Metasploit Framework version 6.2.29-dev. For more modules, visit the Metasploit Module Library.

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