Integer signedness error in IOBluetoothFamily in the Bluetooth implementation in Apple OS X before 10.10 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (write to kernel memory) via a crafted app.
Error de signo de enteros en IOBluetoothFamily en la implementación Bluetooth en Apple OS X anterior a 10.10 permite a atacantes ejecutar código arbitrario en un contexto privilegiado o causar una denegación de servicio (escritura a la memoria del kernel) a través de una aplicación manipulada.
OS X 10.10.2 and Security Update 2015-001 are now available and address information disclosure, arbitrary code execution, cache clearing, integer overflow, and various other vulnerabilities.