The Assets subsystem in Apple iOS before 8 and Apple TV before 7 allows man-in-the-middle attackers to spoof a device's update status via a crafted Last-Modified HTTP response header.Referenceshttp://support.apple.com/kb/HT6441http://www.securityfocus.com/bid/69941http://www.securitytracker.com/id/1030866https://exchange.xforce.ibmcloud.com/vulnerabilities/96088http://support.apple.com/kb/HT6442http://archives.neohapsis.com/archives/bugtraq/2014-09/0107.htmlhttp://www.securityfocus.com/bid/69882http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html