Content

(MS09-010) Microsoft WordPad Word 97 Text Converter Stack Overflow Vulnerability (960477)

Type
Logic error
Impact of exploitation
Remote Code Execution
User Interaction
user interaction is needed
Attack Vector
Maliciously Crafted File
Rating
Medium
CVE reference
CVE-2008-4841,
Vendor Status
Responded and patched
Vulnerable systems
Windows  2000 SP4,
Windows  XP X64 SP2,
Windows  2003 SP2,
Windows 2003 x64  SP2,
Summary
A memory corruption vulnerability exists in the WordPad Text Converter for Word 97 which may allow for remote code execution.

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Description

A memory corruption vulnerability exists in the WordPad Text Converter for Word 97 which may allow for remote code execution. Successful exploitation would require that a user open a specially-crafted .doc or .rtf file within WordPad. Once opened, memory can become corrupted in a way which may allow for the execution of arbitrary code.

McAfee Product Mitigation & Recommendations

Recommendations

The vendor has released a patch to address this issue: http://www.microsoft.com/technet/security/bulletin/ms09-010.mspx

McAfee Product Mitigation

McAfee Foundstone

The FSL package of December 9 includes a vulnerability check to assess if your systems are at risk.

Signature:
Microsoft WordPad Text Converter Remote Code Execution Vulnerability
Signature identifier:
6300
Release date:
12/9/2008
McAfee Intrushield

The UDS release of December 10 provides coverage under "HTTP: Microsoft WordPad Text Converter 0day vulnerability.", it's coverted into official 4.1.41, 5.1.11 sigset

Signature:
HTTP: Microsoft WordPad Text Converter 0day vulnerability
Signature identifier:
0x40258F00
Release date:
12/10/2008
First released in:
UDS and 4.1.41, 5.1.11
McAfee Host IPS

Buffer overflow protection covers code-execution exploits.

Signature:
Generic Buffer Overflow Protection
Signature identifier:
428
Release date:
8/24/2000
First released in:
2.0

The MNAC release of December 10 includes a vulnerability check to assess if your systems are at risk.

Signature:
Microsoft WordPad Text Converter Remote Code Execution Vulnerability
Signature identifier:
6300
Release date:
12/10/2008

The Remedy V-Flash of 4/14/2009 will contain remedies for Windows and Office XP. Office 2000 requires manual interaction.

Additional Resources

Microsoft Security Advisory (960906);Vulnerability in WordPad Text Converter Could Allow Remote Code Execution

http://www.microsoft.com/technet/security/advisory/960906.mspx

Vulnerabilities in WordPad and Office Text Converters could allow Remote Code Execution (960477)

http://www.microsoft.com/technet/security/bulletin/ms09-010.mspx

All Information

Timeline -

4/14/2009

Vendor has provided a patch.

12/9/2008

Vendor has provided information on the vulnerability.

9/25/2008

A proof of concept has been released.

Description -

A memory corruption vulnerability exists in the WordPad Text Converter for Word 97 which may allow for remote code execution. Successful exploitation would require that a user open a specially-crafted .doc or .rtf file within WordPad. Once opened, memory can become corrupted in a way which may allow for the execution of arbitrary code.

McAfee Product Mitigation & Recommendations

Recommendations -

The vendor has released a patch to address this issue: http://www.microsoft.com/technet/security/bulletin/ms09-010.mspx

McAfee Product Mitigation

McAfee Foundstone

The FSL package of December 9 includes a vulnerability check to assess if your systems are at risk.

Signature:
Microsoft WordPad Text Converter Remote Code Execution Vulnerability
Signature identifier:
6300
Release date:
12/9/2008
McAfee Intrushield

The UDS release of December 10 provides coverage under "HTTP: Microsoft WordPad Text Converter 0day vulnerability.", it's coverted into official 4.1.41, 5.1.11 sigset

Signature:
HTTP: Microsoft WordPad Text Converter 0day vulnerability
Signature identifier:
0x40258F00
Release date:
12/10/2008
First released in:
UDS and 4.1.41, 5.1.11
McAfee Host IPS

Buffer overflow protection covers code-execution exploits.

Signature:
Generic Buffer Overflow Protection
Signature identifier:
428
Release date:
8/24/2000
First released in:
2.0

The MNAC release of December 10 includes a vulnerability check to assess if your systems are at risk.

Signature:
Microsoft WordPad Text Converter Remote Code Execution Vulnerability
Signature identifier:
6300
Release date:
12/10/2008

The Remedy V-Flash of 4/14/2009 will contain remedies for Windows and Office XP. Office 2000 requires manual interaction.

Additional Resources

Additional Resources -

Microsoft Security Advisory (960906);Vulnerability in WordPad Text Converter Could Allow Remote Code Execution

http://www.microsoft.com/technet/security/advisory/960906.mspx

Vulnerabilities in WordPad and Office Text Converters could allow Remote Code Execution (960477)

http://www.microsoft.com/technet/security/bulletin/ms09-010.mspx