Najdi.si Toolbar ActiveX control buffer overflow

najdisi-toolbar-bo (44840)

High Risk

Description:

The Najdi.si Toolbar ActiveX control (najdisitoolbar.dll) is vulnerable to a stack-based buffer overflow. By persuading a victim to visit a specially-crafted Web page that passes an overly long argument to the Location method, a remote attacker could overflow a buffer and execute arbitrary code on the system with the privileges of the user or cause the victim's browser to crash.

*CVSS:

Base Score:	9.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	8.4
Exploitability:	Functional
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of July 9, 2011.

References:

• Najdi Web site: Najdi.si.
• Packet Storm Web Site: Najdi.si Toolbar Active-X remote buffer overflow proof of concept exploit.
• BID-30922: Najdi.si Toolbar 'najdisitoolbar.dll' ActiveX Control Remote Buffer Overflow Vulnerability
• CVE-2008-7103: Stack-based buffer overflow in an ActiveX control in najdisitoolbar.dll in Najdi.si Toolbar 2.0.4.1 allows remote attackers to cause a denial of service (browser crash) or execute arbitrary code via a long Document.Location property value.
• SA31671: Najdi.si Toolbar Buffer Overflow Vulnerability

Platforms Affected:

• Najdi.si Toolbar 2.0.4.1

Reported:

Aug 29, 2008

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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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