Microsoft Visual Basic Enterprise Edition vb6stkit.dll buffer overflow

visualbasic-vb6skit-bo (43180)

High Risk

Description:

Microsoft Visual Basic Enterprise Edition is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the vb6stkit.dll module. By persuading a victim to open a malicious visual basic form that passes an overly long string to the lpstrLinkPath parameter, a remote attacker could overflow a buffer and execute arbitrary code on the system with the privileges of the victim or cause a denial of service.

*CVSS:

Base Score:	9.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	7.5
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of February 6, 2010.

References:

• Microsoft Support Web site: Visual Basic 6.0 Solution Center.
• BID-29792: Microsoft Visual Basic Enterprise Edition 6 'vb6skit.dll' Remote Buffer Overflow Vulnerability
• CVE-2008-2959: Buffer overflow in a certain ActiveX control (vb6skit.dll) in Microsoft Visual Basic Enterprise Edition 6.0 SP6 might allow remote attackers to execute arbitrary code via a long lpstrLinkPath argument to the fCreateShellLink function.

Platforms Affected:

• Microsoft Visual Basic 6.0 SP6 Enterprise

Reported:

Jun 18, 2008

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For corrections or additions please email xforce@iss.net

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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