P0sixspwn

p0sixspwn is an untethered jailbreak for iOS 6.1.3-6.1.5 by winocm, iH8sn0w and SquiffyPwn. It was initially made available as an Cydia package on Saurik's repo to untether already jailbroken devices. It works with all devices that support iOS 6.1.3-6.1.5, except for Apple TV 3. On 30 December 2013, a Mac OS X program was released to perform a jailbreak. A Windows version is coming soon.

Changelog

 * 1.3-2 Fixes iMessage, LTE issues and Apple TV 2G support.
 * 1.2-1 Various bug fixes.
 * 1.1-3 Automatically reboot after two minutes if device did not boot due to 60 seconds was too quick. (iH8sn0w's repo only)
 * 1.1-2 Automatically reboot after one minute if device did not boot due to 30 seconds was too quick. (iH8sn0w's repo only)
 * 1.1-1 Automatically reboot after 30 seconds if device did not boot. (iH8sn0w's repo only)
 * 1.0-9 iPhone 4 GSM boot loop fix
 * 1.0-5 the initial release of the untether

Exploits

 * P0SIX_SPWN_DISABLE_ASLR (found by i0n1c)
 * P0SIX_SPWN_ALLOW_DATA_EXEC (found by i0n1c)
 * MobileBackup2 Injection Vector (used in evasi0n)
 * CS_ENFORCEMENT_DISABLE (used in evasi0n7)
 * Root Mount exploit (used in Spirit by comex)