DVDFab Virtual Drive Signed Kernel Driver dvdfabio.sys privileges management

A security vulnerability has been detected in DVDFab Virtual Drive 2.0.0.5. Impacted is an unknown function in the library dvdfabio.sys of the component Signed Kernel Driver. The manipulation leads to improper privilege management. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

An absolute path traversal vulnerability allows a remote attacker to download any file on the Windows file system for which the user account running DVDFab 12 Player (recently renamed PlayerFab) has read-access, by means of an HTTP GET request to http://<IP_ADDRESS>:32080/download/<URL_ENCODED_PATH>.