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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2770 iOS 11.1 1 November 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: iOS Publisher: Apple Operating System: Apple iOS Impact/Access: Root Compromise -- Remote with User Interaction Access Privileged Data -- Remote/Unauthenticated Modify Arbitrary Files -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-13849 CVE-2017-13844 CVE-2017-13805 CVE-2017-13804 CVE-2017-13803 CVE-2017-13802 CVE-2017-13799 CVE-2017-13798 CVE-2017-13796 CVE-2017-13795 CVE-2017-13794 CVE-2017-13793 CVE-2017-13792 CVE-2017-13791 CVE-2017-13788 CVE-2017-13785 CVE-2017-13784 CVE-2017-13783 CVE-2017-13080 CVE-2017-7113 Reference: ESB-2017.2638 ESB-2017.2620 ESB-2017.2600 ESB-2017.2599 Original Bulletin: https://support.apple.com/en-au/HT208222 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2017-10-31-1 iOS 11.1 iOS 11.1 is now available and addresses the following: CoreText Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted text file may lead to an unexpected application termination Description: A denial of service issue was addressed through improved memory handling. CVE-2017-13849: Ro of SavSec 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-2017-13799: an anonymous researcher Messages Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A person with physical access to an iOS device may be able to access photos from the lock screen Description: A lock screen issue allowed access to photos via Reply With Message on a locked device. This issue was addressed with improved state management. CVE-2017-13844: Miguel Alvarado of iDeviceHelp INC Siri Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A person with physical access to an iOS device may be able to use Siri to read notifications of content that is set not to be displayed at the lock screen Description: An issue existed with Siri permissions. This was addressed with improved permission checking. CVE-2017-13805: YiÄ\x{159}it Can YILMAZ (@yilmazcanyigit) StreamingZip Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious zip file may be able modify restricted areas of the file system Description: A path handling issue was addressed with improved validation. CVE-2017-13804: @qwertyoruiopz at KJC Research Intl. S.R.L. UIKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Characters in a secure text field might be revealed Description: The characters in a secure text field were revealed during focus change events. This issue was addressed through improved state management. CVE-2017-7113: an anonymous researcher, Duraiamuthan Harikrishnan of Tech Mahindra, Ricardo Sampayo of Bemo Ltd WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2017-13785: Ivan Fratric of Google Project Zero CVE-2017-13784: Ivan Fratric of Google Project Zero CVE-2017-13783: Ivan Fratric of Google Project Zero CVE-2017-13788: xisigr of Tencent's Xuanwu Lab (tencent.com) CVE-2017-13798: Ivan Fratric of Google Project Zero CVE-2017-13795: Ivan Fratric of Google Project Zero CVE-2017-13802: Ivan Fratric of Google Project Zero CVE-2017-13792: Ivan Fratric of Google Project Zero CVE-2017-13794: Ivan Fratric of Google Project Zero CVE-2017-13791: Ivan Fratric of Google Project Zero CVE-2017-13796: Ivan Fratric of Google Project Zero CVE-2017-13793: Hanul Choi working with Trend Micro's Zero Day Initiative CVE-2017-13803: chenqin (é\x{153}\x{136}é\x{146}¦) of Ant-financial Light-Year Security Wi-Fi Available for: iPhone 7 and later, and iPad Pro 9.7-inch (early 2016) and later Impact: An attacker in Wi-Fi range may force nonce reuse in WPA 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 "11.1". 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----- iQJdBAEBCgBHFiEEcuX4rtoRe4X62yWlg6PvjDRstEYFAln4u7opHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQg6PvjDRstEbQiw// bEkSQWlXTfpJ/9F2VKbMv+++td8sXozC3ICj9Ho+zhctxNY3MvIqXY8B4MrWB5+e wgz1X/EQSCMItE2u20uISfApls/8/pBde6kKnca9rPGr7I2BKsuHTfCT3taSkhoj EWMHEb64Se0hSiWKj99HJ80It9bDGSHz1cofpYDCNSMFBCiGWF2EbMgxUa55T5Vx BtWZ91y2oU6gTsu4ZSR5NXG+Hi/vFYDnAFSr2/5Dgud4fl0tYk1KZ725g2YvXT7S E3qV6shwcQtpf5ixm4G2cYalfiAmkYYjA/q2sgLClHDVXaPzahTS9ScMygKo4BsZ RDboCM0q0ywPl+xnNJFuq2ZpZAfMefuXpcjTSxBDoNXliphzH2YOjk5YtHV47S+x E8+b/bGDvBiKXJFo+yotJ07er0XtFPxfJKwgaYAi8VAfEXZrIv0uDQfYIZieMIRz VznZvlaKXpA1Ms3R3rY2ukI9gdyPD0wk7r8zAGD0eTdl8E0bMI89UaSMWqDGf1Jm 9AWKOB7na2ElWNHeEMUAhReOL4jHqu/FLkRuoYVAiYKYUDWJGDlD79Yz8bTqnwtu AWHqstzzcUVg1HXcwR5ngUDGFFOU2vVkqZRK6uwzCRzd/a7QQ/Lu+86GkfxPUB+p 9rtwIDGcTg0795ylrx8NLY/3BD8xcBMhfcZbpX5TF8s= =qJV/ - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWflpKIx+lLeg9Ub1AQidYA/+N99//XAlrON9TLA20wY8pDwPPynwg26z 4mBe4BVeECzwqHp7rEJZWUkP0IWj10w3OpY9F3szSIXJ/tKkiLQ/2Ks89R8hYRRJ iQV36ALbDp7UgNOZ1LTKDbHVLYmfmHWdUxWfGsZE2u5oaUj1mAuKx/LRAlV1kTwC v76cD6J7KGuvYi37nVO7FAXKuMZbIIr1y0teC5u0Qd1kpq5FwESbTnbhrFoV7hol HEiL1Vgmrhhg/xnpkuZitS0w4XTUTrFRFcYhHdmvWw5mb6+Jk2k2/I7x/lkIoCc+ 9mdhpNJLHGmWP9ZK91jrQYoaC3fHgALEYcLwRmNsXGAXI2z0jBPT+6rEsuQWcwe6 zsq7ClPNFZpXCkV6co8to40Cvz/aUfnDlCtqAavvm+wB8C9o6i9z75+zwePyaJFG rBuApCm+1gZAYi4zhN4Lnk11KJfZCf3JlVyrbzavYYD331K7yyuRlvxoN7+yqi14 qNYxJGi6DglY8e3x4Zb/okvzEBkvG9+NOsNd80zB5R3P1OgOEBfW77iepEdmCQR5 Wxbosz7DXsZuj4jik2BayimvPI/ogbDnSXUb+9A9tg80fO43Yao+EBbEfZjdqIr2 GQ7FvSh01IX107UkFvW97gFduOoNJcHcbU7EmSpsV838w7vMEOoo2zPgvcV06kho L1rgMFVfqY0= =bgsE -----END PGP SIGNATURE-----