0X56

**Name of the Vulnerable Software and Affected Versions** AirPort Base Station Firmware versions prior to 7.8.1 AirPort Base Station Firmware versions prior to 7.9.1 **Description** A null pointer dereference issue was addressed with improved input validation. This issue allows a remote attacker to potentially cause a system denial of service. **Recommendations** For AirPort Base Station Firmware versions prior to 7.8.1, update to AirPort Base Station Firmware Update 7.8.1. For AirPort Base Station Firmware versions prior to 7.9.1, update to AirPort Base Station Firmware Update 7.9.1.