Content

(MS06-027) Microsoft Word Code Execution Vulnerability (917336)

Type
Buffer Overflow
Impact of exploitation
Remote Code Execution
User Interaction
user interaction is needed
Attack Vector
Website or e-mail with malicious content
Rating
High
CVE reference
CVE-2006-2492,
Vendor Status
Responded and patched
Vulnerable systems
Microsoft Word  2003,
Microsoft Word  XP,
Summary
A vulnerability exists in Microsoft Word that may allow for code execution when opening a malicious Microsoft Word document.

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Description

Microsoft Word is an industry standard word processing application. A code execution vulnerability is present in some versions of Microsoft Word. Only minimal details are available regarding the vulnerability. Reports indicate that opening a maliciously crafted word document (.doc) could lead to execution of arbitrary code on affected systems. Affected software: Microsoft Word - All versions For more information see: http://vil.nai.com/vil/content/v_139500.htm http://www.microsoft.com/technet/security/bulletin/MS06-027.mspx

McAfee Product Mitigation & Recommendations

Recommendations

Download and install the patch available from Microsoft (KB917336): http://www.microsoft.com/technet/security/bulletin/MS06-027.mspx

McAfee Product Mitigation

McAfee Foundstone

This Foundstone vulnerability check can be used to assess if your systems are vulnerable and is expected to accurately identify if a system is vulnerable in many enterprise environments.

Signature:
(MS06-027) Microsoft Word Code Execution Vulnerability (917336)
Signature identifier:
4390
Release date:
5/20/2006
First released in:
Protected by Foundstone
McAfee Intrushield

We have found that McAfee Intrushield is not proactively protecting against all known exploits of this vulnerability. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
SMTP:Microsoft Word Exploit-OleData.gen
Signature identifier:
0x4040AD00
Release date:
5/25/2006
First released in:
Sigset(s) 3.1.14.3, 2.1.41.3, 1.9.58.3, 1.8.75.3
McAfee Intrushield

We have found that McAfee Intrushield is not proactively protecting against all known exploits of this vulnerability. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
HTTP:Microsoft Word Malformed Object Pointer Vulnerability
Signature identifier:
0x4022BC00
Release date:
5/25/2006
First released in:
Sigset 3.1.14.3

Additional Resources

Targeted attack: experience from the trenches

http://isc.sans.org/diary.php?storyid=1345

Reports of a new vulnerability in Microsoft Word

http://blogs.technet.com/msrc/archive/2006/05/19/429353.aspx

Microsoft Security Advisory: Vulnerability in Word Could Allow Remote Code Execution

http://www.microsoft.com/technet/security/advisory/919637.mspx

Microsoft Security Bulletin: Vulnerability in Microsoft Word Could Allow Remote Code Execution (917336)

http://www.microsoft.com/technet/security/bulletin/MS06-027.mspx

All Information

Timeline -

3/27/2008

A targeted attack was detected in the wild

6/13/2006

Vendor has provided a patch.

5/22/2006

Vendor has provided information on the vulnerability.

5/19/2006

Vendor has acknowledged the vulnerability, no details are available

5/18/2006

Vulnerability has been disclosed, no details are available

Description -

Microsoft Word is an industry standard word processing application. A code execution vulnerability is present in some versions of Microsoft Word. Only minimal details are available regarding the vulnerability. Reports indicate that opening a maliciously crafted word document (.doc) could lead to execution of arbitrary code on affected systems. Affected software: Microsoft Word - All versions For more information see: http://vil.nai.com/vil/content/v_139500.htm http://www.microsoft.com/technet/security/bulletin/MS06-027.mspx

McAfee Product Mitigation & Recommendations

Recommendations -

Download and install the patch available from Microsoft (KB917336): http://www.microsoft.com/technet/security/bulletin/MS06-027.mspx

McAfee Product Mitigation

McAfee Foundstone

This Foundstone vulnerability check can be used to assess if your systems are vulnerable and is expected to accurately identify if a system is vulnerable in many enterprise environments.

Signature:
(MS06-027) Microsoft Word Code Execution Vulnerability (917336)
Signature identifier:
4390
Release date:
5/20/2006
First released in:
Protected by Foundstone
McAfee Intrushield

We have found that McAfee Intrushield is not proactively protecting against all known exploits of this vulnerability. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
SMTP:Microsoft Word Exploit-OleData.gen
Signature identifier:
0x4040AD00
Release date:
5/25/2006
First released in:
Sigset(s) 3.1.14.3, 2.1.41.3, 1.9.58.3, 1.8.75.3
McAfee Intrushield

We have found that McAfee Intrushield is not proactively protecting against all known exploits of this vulnerability. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.

Signature:
HTTP:Microsoft Word Malformed Object Pointer Vulnerability
Signature identifier:
0x4022BC00
Release date:
5/25/2006
First released in:
Sigset 3.1.14.3

Additional Resources

Additional Resources -

Targeted attack: experience from the trenches

http://isc.sans.org/diary.php?storyid=1345

Reports of a new vulnerability in Microsoft Word

http://blogs.technet.com/msrc/archive/2006/05/19/429353.aspx

Microsoft Security Advisory: Vulnerability in Word Could Allow Remote Code Execution

http://www.microsoft.com/technet/security/advisory/919637.mspx

Microsoft Security Bulletin: Vulnerability in Microsoft Word Could Allow Remote Code Execution (917336)

http://www.microsoft.com/technet/security/bulletin/MS06-027.mspx