-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2017-12-6-2 iOS 11.2 iOS 11.2 addresses the following: IOKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to execute arbitrary code with system privileges Description: Multiple memory corruption issues were addressed through improved state management. CVE-2017-13847: Ian Beer of Google Project Zero IOMobileFrameBuffer Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to execute arbitrary code with kernel privilege Description: A memory corruption issue was addressed with improved memory handling. CVE-2017-13879: Apple IOSurface Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2017-13861: Ian Beer of Google Project Zero Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2017-13862: Apple CVE-2017-13876: Ian Beer of Google Project Zero Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to read restricted memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2017-13833: Brandon Azad Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to read restricted memory Description: A type confusion issue was addressed with improved memory handling. CVE-2017-13855: Jann Horn of Google Project Zero Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2017-13867: Ian Beer of Google Project Zero Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2017-13865: Ian Beer of Google Project Zero CVE-2017-13868: Brandon Azad CVE-2017-13869: Jann Horn of Google Project Zero Mail Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Incorrect certificate is used for encryption Description: A S/MIME issue existed in the handling of encrypted email. This issue was addressed through improved selection of the encryption certificate. CVE-2017-13874: an anonymous researcher Mail Drafts Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An attacker with a privileged network position may be able to intercept mail Description: An encryption issue existed with S/MIME credetials. The issue was addressed with additional checks and user control. CVE-2017-13860: Michael Weishaar of INNEO Solutions GmbH Wi-Fi Available for: iPhone 6s, iPhone 6s Plus, iPhone 6, iPhone 6 Plus, iPhone SE, iPhone 5s, 12.9-inch iPad Pro 1st generation, iPad Air 2, iPad Air, iPad 5th generation, iPad mini 4, iPad mini 3, iPad mini 2, and iPod touch 6th generation Released for iPhone 7 and later and iPad Pro 9.7-inch (early 2016) and later in iOS 11.1. Impact: An attacker in Wi-Fi range may force nonce reuse in WPA multicast/GTK clients (Key Reinstallation Attacks - KRACK) Description: A logic issue existed in the handling of state transitions. This was addressed with improved state management. CVE-2017-13080: Mathy Vanhoef of the imec-DistriNet group at KU Leuven Installation note: This update is available through iTunes and Software Update on your iOS device, and will not appear in your computer's Software Update application, or in the Apple Downloads site. Make sure you have an Internet connection and have installed the latest version of iTunes from https://www.apple.com/itunes/ iTunes and Software Update on the device will automatically check Apple's update server on its weekly schedule. When an update is detected, it is downloaded and the option to be installed is presented to the user when the iOS device is docked. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iOS device. The automatic update process may take up to a week depending on the day that iTunes or the device checks for updates. You may manually obtain the update via the Check for Updates button within iTunes, or the Software Update on your device. To check that the iPhone, iPod touch, or iPad has been updated: * Navigate to Settings * Select General * Select About. The version after applying this update will be "11.2". Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQJdBAEBCgBHFiEEcuX4rtoRe4X62yWlg6PvjDRstEYFAlooN+gpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQg6PvjDRstEYDcQ// Q65i3ww4QzpeKJFL+7HA/S7GjzL01/Gmw0CirxBIdFVuOlOm5w6PKfXl7U+UPcdf jJZoIF7Jc5A34FR0szXHsy17kDwaT2fLGTkDJkdNvw3Utw2/MmmBFuaS4SIs3y/+ rXeLWfvCpaJcOLGdhHzM8ubP/k5MLTFopWvUdNeb1lrxxd91xnqibe4TrSs2dVBj gwEIBVfIWeLNaaEscujIRHxv/7f2szzxORzrZx+kXY/ar5HQMKqdlx9yuMetkuXx mT7dUV0ZkKlD73gJBtsHOkyGVUJWThg/xkGpXv11pTt2P/Xo/rhrucK5lcBuiUeJ NBb9isZmzBOf1rmfR/7cTMr/guY29kqN24+XYFLOiHlvBl43QZv5Hj2JiSyP8jVr LKLtBMk/2JLdSH4sFH9kgJ2kB0NB5raiS9CxsNiNmhftvSt9iB19vybr7B04SVBw hCsTA4HrdHVgbp4PSs4kAR/kpmT4yj0ms6++RCDggqZsk4M1uzagokAukqp3ou/k 0qkbjw1uciRAHlED6NmzrZ/aRWS+ASJAkLLCRE07IHGQJt8g2UUMipnPhsM+jA6u GnBD6cJHaTIdvHPEii5XVdynrsBG7Zb1txZsVUoNaa2jV4JBNihVv0Q2xjDxC5CI vyQU45YrbuD1sgtMoBdJhCznxWnQLt3A4LsKRsDy/00= =/F1Z -----END PGP SIGNATURE-----