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AL-2006.0044 -- [Win] -- MS06-025, MS06-032 - Vulnerabilities in Routing and Remote Access and TCP/IP Could Allow Remote Code Execution

Date: 14 June 2006
References: AU-2006.0023  

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===========================================================================
A  U  S  C  E  R  T                                           A  L  E  R  T

                       AL-2006.0044 -- AUSCERT ALERT
                                   [Win]
        MS06-025, MS06-032 - Vulnerabilities in Routing and Remote
            Access and TCP/IP Could Allow Remote Code Execution
                               14 June 2006

===========================================================================

        AusCERT Alert Summary
        ---------------------

Publisher:            Microsoft
Operating System:     Windows Server 2003 SP1 and prior
                      Windows XP SP2 and prior
                      Windows 2000 SP4 and prior
Impact:               Administrator Compromise
Access:               Remote/Unauthenticated
CVE Names:            CVE-2006-2370 CVE-2006-2371 CVE-2006-2379

Original Bulletin:    
  http://www.microsoft.com/technet/security/bulletin/ms06-025.mspx
  http://www.microsoft.com/technet/security/bulletin/ms06-032.mspx

Comment: Two Microsoft bulletins describe vulnerabilities that may allow
         attackers to compromise systems with the Routing and Remote Access
         service enabled.

- --------------------------BEGIN INCLUDED TEXT--------------------

MS06-025 - Vulnerability in Routing and Remote Access Could 
Allow Remote Code Execution (911280)

Affected Software:
	- Microsoft Windows 2000 Service Pack 4  
	- Microsoft Windows XP Service Pack 1 and Microsoft Windows XP 
	  Service Pack 2 
	- Microsoft Windows XP Professional x64 Edition  
	- Microsoft Windows Server 2003 
	  and Microsoft Windows Server 2003 Service Pack 1
	- Microsoft Windows Server 2003 for Itanium-based Systems 
	  and Microsoft Windows Server 2003 with SP1 for Itanium-based Systems  
	- Microsoft Windows Server 2003 x64 Edition  

Non-Affected Software:
	- Microsoft Windows 98, Microsoft Windows 98 Second Edition (SE), 
	  and Microsoft Windows Millennium Edition (Me)

Full MS06-025 advisory:
http://www.microsoft.com/technet/security/bulletin/ms06-025.mspx

Vulnerability Details

RRAS Memory Corruption Vulnerability - CVE-2006-2370 and
RASMAN Registry Corruption Vulnerability - CVE-2006-2371

	There is a remote code execution vulnerability in the Routing
	and Remote Access Service that could allow an attacker who
	successfully exploited this vulnerability to take complete control
	of the affected system.

	On Windows 2000 Service Pack 4 and Windows XP Service Pack 1,
	any anonymous user who could deliver a specially crafted message
	to the affected system could try to exploit this vulnerability.
	In order to exploit the vulnerability on Windows XP Service Pack
	2 and Windows Server 2003, an attacker must have valid login
	credentials to a target system.

- -----------------------------------------------------------------

MS06-032 - Vulnerability in TCP/IP Could Allow Remote Code Execution (917953)

Affected Software:
	- Microsoft Windows 2000 Service Pack 4  
	- Microsoft Windows XP Service Pack 1
	  and Microsoft Windows XP Service Pack 2  
	- Microsoft Windows XP Professional x64 Edition  
	- Microsoft Windows Server 2003 
	  and Microsoft Windows Server 2003 Service Pack 1  
	- Microsoft Windows Server 2003 for Itanium-based Systems 
	  and Microsoft Windows Server 2003 with SP1 for Itanium-based Systems  
	- Microsoft Windows Server 2003 x64 Edition  

Non-Affected Software:
	- Microsoft Windows 98, Microsoft Windows 98 Second Edition (SE), 
	  and Microsoft Windows Millennium Edition (Me)

Full MS06-032 advisory:
http://www.microsoft.com/technet/security/bulletin/ms06-032.mspx

Vulnerability Details

IP Source Route Vulnerability - CVE-2006-2379

	There is a remote code execution vulnerability in the TCP/IP
	Protocol driver that could allow an attacker who successfully
	exploited this vulnerability to take complete control of the
	affected system.

	Any anonymous user who could deliver a specially crafted message
	to the affected system could try to exploit this vulnerability.
	Machines on which has been enabled Routing and Remote Access are
	primarily at risk from this vulnerability.

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        http://www.auscert.org.au/render.html?cid=1980

If you believe that your computer system has been compromised or attacked in 
any way, we encourage you to let us know by completing the secure National IT 
Incident Reporting Form at:

        http://www.auscert.org.au/render.html?it=3192

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================

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