HP Point of Sale OPOS Driver OPOSPOSKeyboard.ocx Open Method Buffer Overflow (CVE-2014-7891)

A buffer overflow vulnerability exists in the OPOSPOSKeyboard.ocx component of HP Point of Sale PC running with OPOS Driver. The vulnerability is due to insufficient input validation on user controller data to the Open method.A remote, unauthenticated attacker can exploit this vulnerability by...