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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2742.2 APPLE-SA-2019-7-22-1 iOS 12.4 14 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Apple iOS Publisher: Apple Operating System: Apple iOS Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Cross-site Scripting -- Remote with User Interaction Access Confidential Data -- Remote/Unauthenticated Unauthorised Access -- Console/Physical Resolution: Patch/Upgrade CVE Names: CVE-2019-13118 CVE-2019-8699 CVE-2019-8698 CVE-2019-8690 CVE-2019-8689 CVE-2019-8688 CVE-2019-8687 CVE-2019-8686 CVE-2019-8685 CVE-2019-8684 CVE-2019-8683 CVE-2019-8682 CVE-2019-8681 CVE-2019-8680 CVE-2019-8679 CVE-2019-8678 CVE-2019-8677 CVE-2019-8676 CVE-2019-8673 CVE-2019-8672 CVE-2019-8671 CVE-2019-8669 CVE-2019-8666 CVE-2019-8665 CVE-2019-8663 CVE-2019-8662 CVE-2019-8660 CVE-2019-8658 CVE-2019-8657 CVE-2019-8649 CVE-2019-8648 CVE-2019-8647 CVE-2019-8646 CVE-2019-8644 CVE-2019-8641 CVE-2018-16860 Reference: ESB-2019.2737 Original Bulletin: https://support.apple.com/en-au/HT210346 Revision History: August 14 2019: Added CVE-2019-9506 July 23 2019: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2019-8-13-2 Additional information for APPLE-SA-2019-7-22-1 iOS 12.4 iOS 12.4 addresses the following: Bluetooth Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic (Key Negotiation of Bluetooth - KNOB) Description: An input validation issue existed in Bluetooth. This issue was addressed with improved input validation. CVE-2019-9506: Daniele Antonioli of SUTD, Singapore, Dr. Nils Ole Tippenhauer of CISPA, Germany, and Prof. Kasper Rasmussen of University of Oxford, England Entry added August 13, 2019 Core Data Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: Natalie Silvanovich of Google Project Zero Core Data Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2019-8647: Samuel Gross and Natalie Silvanovich of Google Project Zero Core Data Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8660: Samuel GroÃ\x{159} and Natalie Silvanovich of Google Project Zero FaceTime Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8648: Tao Huang and Tielei Wang of Team Pangu Found in Apps Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to leak memory Description: This issue was addressed with improved checks. CVE-2019-8663: Natalie Silvanovich of Google Project Zero Foundation Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8641: Samuel GroÃ\x{159} and Natalie Silvanovich of Google Project Zero Heimdal Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: An issue existed in Samba that may allow attackers to perform unauthorized actions by intercepting communications between services Description: This issue was addressed with improved checks to prevent unauthorized actions. CVE-2018-16860: Isaac Boukris and Andrew Bartlett of the Samba Team and Catalyst libxslt Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to view sensitive information Description: A stack overflow was addressed with improved input validation. CVE-2019-13118: found by OSS-Fuzz Messages Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may cause an unexpected application termination Description: A denial of service issue was addressed with improved validation. CVE-2019-8665: Michael Hernandez of XYZ Marketing Profiles Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A malicious application may be able to restrict access to websites Description: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. CVE-2019-8698: Luke Deshotels, Jordan Beichler, and William Enck of North Carolina State University; Costin CarabaÈ\x{153} and RÄ\x{131}zvan Deaconescu of University POLITEHNICA of Bucharest Quick Look Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary Description: This issue was addressed with improved checks. CVE-2019-8662: Natalie Silvanovich and Samuel Gross of Google Project Zero Siri Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: Natalie Silvanovich of Google Project Zero Telephony Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: The initiator of a phone call may be able to cause the recipient to answer a simultaneous Walkie-Talkie connection Description: A logic issue existed in the answering of phone calls. The issue was addressed with improved state management. CVE-2019-8699: Marius Alexandru Boeru (@mboeru) and an anonymous researcher UIFoundation Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8657: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Wallet Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A user may inadvertently complete an in-app purchase while on the lock screen Description: The issue was addressed with improved UI handling. CVE-2019-8682: Jeff Braswell (JeffBraswell.com) WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue existed in the handling of document loads. This issue was addressed with improved state management. CVE-2019-8690: Sergei Glazunov of Google Project Zero WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue existed in the handling of synchronous page loads. This issue was addressed with improved state management. CVE-2019-8649: Sergei Glazunov of Google Project Zero WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2019-8658: akayn working with Trend Micro's Zero Day Initiative WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-8644: G. Geshev working with Trend Micro's Zero Day Initiative CVE-2019-8666: Zongming Wang (ç\x{142}\x{139}å®\x{151}æ\x{152}\x{142}) and Zhe Jin (é\x{135}\x{145}å\x{147}²) from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd. CVE-2019-8669: akayn working with Trend Micro's Zero Day Initiative CVE-2019-8671: Apple CVE-2019-8672: Samuel Gross of Google Project Zero CVE-2019-8673: Soyeon Park and Wen Xu of SSLab at Georgia Tech CVE-2019-8676: Soyeon Park and Wen Xu of SSLab at Georgia Tech CVE-2019-8677: Jihui Lu of Tencent KeenLab CVE-2019-8678: Anthony Lai (@darkfloyd1014) of Knownsec, Ken Wong (@wwkenwong) of VXRL, Jeonghoon Shin (@singi21a) of Theori, Johnny Yu (@straight_blast) of VX Browser Exploitation Group, Chris Chan (@dr4g0nfl4me) of VX Browser Exploitation Group, Phil Mok (@shadyhamsters) of VX Browser Exploitation Group, Alan Ho (@alan_h0) of Knownsec, Byron Wai of VX Browser Exploitation, P1umer of ADLab of Venustech CVE-2019-8679: Jihui Lu of Tencent KeenLab CVE-2019-8680: Jihui Lu of Tencent KeenLab CVE-2019-8681: G. Geshev working with Trend Micro Zero Day Initiative CVE-2019-8683: lokihardt of Google Project Zero CVE-2019-8684: lokihardt of Google Project Zero CVE-2019-8685: akayn, Dongzhuo Zhao working with ADLab of Venustech, Ken Wong (@wwkenwong) of VXRL, Anthony Lai (@darkfloyd1014) of VXRL, and Eric Lung (@Khlung1) of VXRL CVE-2019-8686: G. Geshev working with Trend Micro's Zero Day Initiative CVE-2019-8687: Apple CVE-2019-8688: Insu Yun of SSLab at Georgia Tech CVE-2019-8689: lokihardt of Google Project Zero Additional recognition Game Center We would like to acknowledge Min (Spark) Zheng and Xiaolong Bai of Alibaba Inc. for their assistance. MobileInstallation We would like to acknowledge Dany Lisiansky (@DanyL931) for their assistance. 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 "iOS 12.4". 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/ - --------------------------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. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXVOP8GaOgq3Tt24GAQh4uw/8CBPUZKsd0MoG30j23pnY5NZT4x5E7lH4 KL2ytuOmQ9ha4RSGNQFr0ofcZS+bbrnSiQnwJVwjH5L+U3HUonnlyIi0m/0CJa4L w7Lccxzz1UjpdZxBLZUDFm4IjnU3YiLBl/Y/OYwxrv74Nv5jkbCQR9bWwpR4Otf0 rhry9lUSxkJSY6O6sJ8bGPHe3aaPeFCi0HDd30ajo9TA0YFPdgr4azjGpf0d5Qhm mI6R0RmRZLuyUSNrEREsfF9thGA/lNn9hT/S3Q8fy04a7l48l+NN2acgwJrOxgxm eI8RjLLnGlmB4Bacrhv9kotKgeYpCu8+pkd3TgmiS592Uk4lq9Ono7uijd3wVZVI QCalMRHKwpUzOii+trn7xjSQNnisW7TWbLT22c0VGnztEHi4HMlH+fyxY6T6Gy85 BTVU+yR2rzo99D7ngAtdRSe1Wr43x2xPCHlViZS3c5aqjbs8+ZIhb5iBOsRJgf1J UQBUHdBnArMzrQiC6OJmDjXjqFhm7VAndOQuyqnQdh4BTyIzcgl5RacHN/CN64kO 3CVw73d7AZUrVgKf8y2JkU2mLtmKrMQ8EhkiJz3xAqKlFqIiCQPOOMGyDyRNnDCK PBwadR8EdGlE+fN4UrlWYBMAYACHYuYiI4dpRaL4ezOv3ylyko9yzEd3lkeRbqhg IKZSTSxEhXY= =hD1l -----END PGP SIGNATURE-----