Ultra Crypto Component ActiveX Control Lets Remote Users Write to Arbitrary Files
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SecurityTracker Alert ID: 1018675
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SecurityTracker URL: http://securitytracker.com/id?1018675
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CVE Reference: CVE-2007-4902
(Links to External Site)
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Updated: Apr 18 2008
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Original Entry Date: Sep 11 2007
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Impact: Modification of user information
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Exploit Included: Yes
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Version(s): 2.0 and prior versions
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Description: A vulnerability was reported in Ultra Crypto Component. A remote user can write arbitrary data to arbitrary files on the target system.
A remote user can create specially crafted HTML that, when loaded by the target user, will exploit a flaw in the SaveToFile() function
of the 'CryptoX.dll' ActiveX control and write arbitrary contents to an arbitrary file on the target user's system (with the privileges
of the target user).
The CLSID of the vulnerable control is: FD22F3AE-1450-4BDC-ADBE-6AF210A78C2C
A demonstration exploit
is available at:
http://www.milw0rm.com/exploits/4388
shinnai reported this vulnerability.
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Impact: A remote user can write arbitrary data to arbitrary files on the target system.
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Solution: No solution was available at the time of this entry.
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Vendor URL: www.ultrashareware.com/Ultra-Crypto-Component.htm (Links to External Site)
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Cause: Access control error
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Underlying OS: Windows (Any)
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Message History:
None.
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Source Message Contents
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Date: Tue, 11 Sep 2007 00:02:20 -0400
Subject: Ultra Crypto Component
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http://www.milw0rm.com/exploits/4388
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