Unspecified vulnerability in Microsoft Windows 7 SP1, when Java is installed, allows local users to bypass Internet Explorer sandbox restrictions and gain privileges via unknown vectors, as demonstrated by the White Phosphorus wp_ie_sandbox_escape module for Immunity CANVAS.  NOTE: as of 20111207, this disclosure has no actionable information. However, because the module author is a reliable researcher, the issue is being assigned a CVE identifier for tracking purposes.