Less than 24 hours after the demonstration of SMS Hack at Black Hat Technical Security Conference, Apple releases iPhone OS 3.0.1 with the promised fix. Apple was notified of the security flaw six weeks before the demonstrations of the flaw. Apple iPhone is not the only platform vulnerable to this exploit. Android and Windows Mobile platforms are also vulnerable.
iPhone OS 3.0.1 carries the build number 7A400.
iPhone1,1_3.0.1_7A400_Restore.ipsw 240.4 MB
iPhone1,2_3.0.1_7A400_Restore.ipsw 241.3 MB
iPhone2,1_3.0.1_7A400_Restore.ipsw 312.3 MB