Content
(MS07-014) Microsoft Word Malformed String Vulnerability (929434)
- 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-2006-5994,
- Vendor Status
- Responded and patched
- Vulnerable systems
- Microsoft Works Suite 2004,
- Microsoft Works Suite 2005,
- Windows XP SP0 - SP2,
- Windows 2003 SP0 - SP1,
- Windows 2000 SP4,
- Microsoft Works Suite 2006,
- Office 2000 SP3,
- Office XP SP3,
- Office 2003 SP2,
- Summary
- A vulnerability exists in Microsoft Word that could allow for arbitrary code execution. This could be exploited successfully if a victim were to open a specially crafted Word document obtained via an email attachment or downloaded from a malicious website.
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Description
Microsoft Word is an industry standard word processing application. A vulnerability is present in Microsoft Word that may allow for arbitrary remote code execution. The flaw lies in processing of Microsoft Word documents containing malformed strings. The resulting memory corruption could allow a remote attacker the ability to execute code at the rights level of the victim.
McAfee Product Mitigation & Recommendations
Recommendations
Download and install the patch available from Microsoft (929434): http://www.microsoft.com/technet/security/Bulletin/MS07-014.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:
- Microsoft Word 0-Day Vulnerability
- Signature identifier:
- 4780
- Release date:
- 12/7/2006
- First released in:
McAfee Intrushield
McAfee Intrushield is proactively protecting customers against all known exploits of this buffer overflow 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 0-Day Vulnerability I
- Signature identifier:
- 0x40230800
- Release date:
- 12/14/2006
- First released in:
- sigset 3.1.27
McAfee Host IPS
Out of the box, HIPS protects against many buffer overflow exploits. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.
- Signature:
- Generic buffer overflow protection
- Signature identifier:
- 428
- Release date:
- 8/24/2000
- First released in:
- 2.0
McAfee VirusScan Enterprise 8.0i (VSE8.0i) / Managed Virus Scan (MVS) Buffer Overflow Protection
Out of the box, VSE8.0i and MVS protects against many buffer overflow exploits. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.
- Signature:
- Buffer Overflow Protection
- Release date:
- 8/30/2004
- First released in:
- build 131
McAfee Anti-Virus protection
The following A-V signatures detect malware that is known to exploit this vulnerability.
- Signature:
- Downloader-AZP, Downloader-AZQ, Downloader-AZR.
- Release date:
- 12/8/2006
- First released in:
- DAT 4914
Additional Resources
Vulnerability in Microsoft Word Could Allow Remote Code Execution
http://www.microsoft.com/technet/security/advisory/929433.mspx
Microsoft Security Bulletin: Vulnerabilities in Microsoft Word Could Allow Remote Code Execution (929434)
http://www.microsoft.com/technet/security/Bulletin/MS07-014.mspx
All Information
Timeline -
2/13/2007
Vendor has provided a patch.
12/5/2006
Vendor has provided information on the vulnerability.
Description -
Microsoft Word is an industry standard word processing application. A vulnerability is present in Microsoft Word that may allow for arbitrary remote code execution. The flaw lies in processing of Microsoft Word documents containing malformed strings. The resulting memory corruption could allow a remote attacker the ability to execute code at the rights level of the victim.
McAfee Product Mitigation & Recommendations
Recommendations -
Download and install the patch available from Microsoft (929434): http://www.microsoft.com/technet/security/Bulletin/MS07-014.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:
- Microsoft Word 0-Day Vulnerability
- Signature identifier:
- 4780
- Release date:
- 12/7/2006
- First released in:
McAfee Intrushield
McAfee Intrushield is proactively protecting customers against all known exploits of this buffer overflow 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 0-Day Vulnerability I
- Signature identifier:
- 0x40230800
- Release date:
- 12/14/2006
- First released in:
- sigset 3.1.27
McAfee Host IPS
Out of the box, HIPS protects against many buffer overflow exploits. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.
- Signature:
- Generic buffer overflow protection
- Signature identifier:
- 428
- Release date:
- 8/24/2000
- First released in:
- 2.0
McAfee VirusScan Enterprise 8.0i (VSE8.0i) / Managed Virus Scan (MVS) Buffer Overflow Protection
Out of the box, VSE8.0i and MVS protects against many buffer overflow exploits. McAfee Avert Labs will continue to update our coverage, as needed, as new exploit vectors are discovered and as new threats emerge.
- Signature:
- Buffer Overflow Protection
- Release date:
- 8/30/2004
- First released in:
- build 131
McAfee Anti-Virus protection
The following A-V signatures detect malware that is known to exploit this vulnerability.
- Signature:
- Downloader-AZP, Downloader-AZQ, Downloader-AZR.
- Release date:
- 12/8/2006
- First released in:
- DAT 4914
Additional Resources
Additional Resources -
Vulnerability in Microsoft Word Could Allow Remote Code Execution
http://www.microsoft.com/technet/security/advisory/929433.mspx
Microsoft Security Bulletin: Vulnerabilities in Microsoft Word Could Allow Remote Code Execution (929434)
http://www.microsoft.com/technet/security/Bulletin/MS07-014.mspx
