DeltahackingTEAM has discovered some vulnerabilities in various MW6 Technologies ActiveX controls, which can be exploited by malicious people to overwrite arbitrary files.
The vulnerabilities are caused due to the following ActiveX controls including the insecure "SaveAsBMP()" and "SaveAsWMF()" methods:
* MW6PDF417Lib.PDF417 (MW6PDF417.dll)
* DATAMATRIXLib.MW6DataMatrix (DataMatrix.dll)
* BARCODELib.MW6Barcode (Barcode.dll)
* AZTECLib.MW6Aztec (Aztec.dll)
These can be exploited to overwrite and corrupt arbitrary files on the system, in the context of the currently logged-on user.
The vulnerabilities are confirmed in the following versions:
* MW6PDF417Lib.PDF417 22.214.171.124
* DATAMATRIXLib.MW6DataMatrix 126.96.36.199
* BARCODELib.MW6Barcode 188.8.131.52
* AZTECLib.MW6Aztec 184.108.40.206
Other versions may also be affected.
Solution: Set the kill-bit for the affected ActiveX controls.
Provided and/or discovered by: DeltahackingTEAM
Original Advisory: http://milw0rm.com/exploits/6870
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