The Sony Ericsson W910i, W660i, K618i, K610i, Z610i, K810i, K660i, W880i, and K530i phones allow remote attackers to cause a denial of service (device reboot or hang-up) via a malformed WAP Push packet to (1) SMS or (2) UDP port 2948.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.