SecurityTracker.com
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


 


Category:   Application (Security)  >   Kaspersky Anti-Virus Vendors:   Kaspersky Lab
Kaspersky Anti-Virus 'AxKLSysInfo.dll' ActiveX Control Lets Remote Users View Files
SecurityTracker Alert ID:  1017871
SecurityTracker URL:  http://securitytracker.com/id/1017871
CVE Reference:   CVE-2007-1879   (Links to External Site)
Updated:  May 16 2008
Original Entry Date:  Apr 5 2007
Impact:   Disclosure of system information, Disclosure of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 6.0 prior to 6.0.2.614
Description:   A vulnerability was reported in Kaspersky Anti-Virus. A remote user can view files on the target system.

A remote user can create specially crafted HTML that, when loaded by the target user, will invoke the 'AxKLSysInfo.dll' ActiveX control to view files on the target user's system.

The 'StartUploading' method allows the HTML to access arbitrary files via anonymous FTP.

The CLSID of the vulnerable control is: BA61606B-258C-4021-AD27-E07A3F3B91DB

The vendor was notified on December 12, 2006.

Peter Vreugdenhil discovered this vulnerability. iDefense reported this vulnerability.

Impact:   A remote user can view files on the target system.
Solution:   The vendor has issued a fix that removes the ActiveX control (Maintenance Pack 2.0, build 6.0.2.614).

The Kaspersky advisory is available at:

http://www.kaspersky.com/technews?id=203038694

Vendor URL:  www.kaspersky.com/technews?id=203038694 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (Any)

Message History:   None.


 Source Message Contents

Subject:  iDefense Security Advisory 04.04.07: Kaspersky AntiVirus SysInfo

Kaspersky AntiVirus SysInfo ActiveX Control Information Disclosure
Vulnerability

iDefense Security Advisory 04.04.07
http://labs.idefense.com/intelligence/vulnerabilities/
Apr 04, 2007

I. BACKGROUND

Kaspersky AntiVirus offers comprehensive protection from computer
viruses and malware threats. More information can be found on the
vendors site at the following URL.

http://usa.kaspersky-labs.com/products/anti-virus.php

II. DESCRIPTION

Remote exploitation of a information disclosure vulnerability in
Kaspersky AntiVirus 6 could allow malicious websites to steal files off
of a user's machine.

The vulnerability specifically lays with in the following ActiveX
Control:

  ProgID: KL.SysInfo
  Clsid: BA61606B-258C-4021-AD27-E07A3F3B91DB
  File: C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus
6.0\AxKLSysInfo.dll
  Version: 5.0.5.0

This control includes a method called "StartUploading" which allows
malicious web scripts to perform an anonymous FTP transfer of any file
they specify off of the victims machine.

III. ANALYSIS

Exploitation of this vulnerability allows attackers to steal files from
a victim's computer.

This vulnerability can be triggered by a malicious website. Users would
be required to have a vulnerable version of the target software
installed and be lured to a malicious site.

No dialogs, warnings or user action is required to perform the transfer.

IV. DETECTION

iDefense has confirmed the existence of this vulnerability in version
6.0 of Kaspersky Antivirus.

V. WORKAROUND

Setting the kill-bit for the target ActiveX control will prevent
exploitation via Internet Explorer.

VI. VENDOR RESPONSE

Kaspersky has addressed this vulnerability by removing the vulnerable
libraries upon installation of Maintenance Pack 2. More information is
available from the vendor's advisory at the following URL.

http://www.kaspersky.com/technews?id=203038694

VII. CVE INFORMATION

A Mitre Corp. Common Vulnerabilities and Exposures (CVE) number has not
been assigned yet.

VIII. DISCLOSURE TIMELINE

12/12/2006  Initial vendor notification
12/12/2006  Initial vendor response
04/04/2007  Coordinated public disclosure

IX. CREDIT

This vulnerability was reported to iDefense by Peter Vreugdenhil.

Get paid for vulnerability research
http://labs.idefense.com/methodology/vulnerability/vcp.php

Free tools, research and upcoming events
http://labs.idefense.com/

X. LEGAL NOTICES


Permission is granted for the redistribution of this alert
electronically. It may not be edited in any way without the express
written consent of iDefense. If you wish to reprint the whole or any
part of this alert in any other medium other than electronically,
please e-mail customerservice@idefense.com for permission.

Disclaimer: The information in the advisory is believed to be accurate
at the time of publishing based on currently available information. Use
of the information constitutes acceptance for use in an AS IS condition.
 There are no warranties with regard to this information. Neither the
author nor the publisher accepts any liability for any direct,
indirect, or consequential loss or damage arising from use of, or
reliance on, this information.
_______________________________________________
To unsubscribe, go here:
http://www.idefense.com/mailman/listinfo/idlabs-advisories


 
 


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

This web site uses cookies for web analytics. Learn More

Copyright 2019, SecurityGlobal.net LLC