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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0991 APPLE-SA-2019-3-25-1 iOS 12.2 26 March 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: iOS Publisher: Apple Operating System: Apple iOS Impact/Access: Root Compromise -- Remote with User Interaction Execute Arbitrary Code/Commands -- Remote with User Interaction Access Privileged Data -- Remote with User Interaction Overwrite Arbitrary Files -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-8567 CVE-2019-8566 CVE-2019-8565 CVE-2019-8563 CVE-2019-8562 CVE-2019-8559 CVE-2019-8558 CVE-2019-8556 CVE-2019-8554 CVE-2019-8553 CVE-2019-8552 CVE-2019-8551 CVE-2019-8550 CVE-2019-8549 CVE-2019-8546 CVE-2019-8545 CVE-2019-8544 CVE-2019-8542 CVE-2019-8541 CVE-2019-8540 CVE-2019-8536 CVE-2019-8535 CVE-2019-8530 CVE-2019-8529 CVE-2019-8527 CVE-2019-8524 CVE-2019-8523 CVE-2019-8521 CVE-2019-8518 CVE-2019-8517 CVE-2019-8516 CVE-2019-8515 CVE-2019-8514 CVE-2019-8512 CVE-2019-8511 CVE-2019-8510 CVE-2019-8506 CVE-2019-8505 CVE-2019-8504 CVE-2019-8503 CVE-2019-8502 CVE-2019-7293 CVE-2019-7292 CVE-2019-7285 CVE-2019-7284 CVE-2019-6237 CVE-2019-6222 CVE-2019-6207 CVE-2019-6204 CVE-2019-6201 Reference: ESB-2019.0987 ESB-2019.0986 Original Bulletin: https://support.apple.com/en-au/HT209599 - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2019-3-25-1 iOS 12.2 iOS 12.2 is now available and addresses the following: CFString Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted string may lead to a denial of service Description: A validation issue was addressed with improved logic. CVE-2019-8516: SWIPS Team of Frifee Inc. configd Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: A memory initialization issue was addressed with improved memory handling. CVE-2019-8552: Mohamed Ghannam (@_simo36) Contacts Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: A buffer overflow issue was addressed with improved memory handling. CVE-2019-8511: an anonymous researcher CoreCrypto Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8542: an anonymous researcher Exchange ActiveSync Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A user may authorize an enterprise administrator to remotely wipe their device without appropriate disclosure Description: This issue was addressed with improved transparency. CVE-2019-8512: an anonymous researcher, an anonymous researcher FaceTime Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A user's video may not be paused in a FaceTime call if they exit the FaceTime app while the call is ringing Description: An issue existed in the pausing of FaceTime video. The issue was resolved with improved logic. CVE-2019-8550: Lauren Guzniczak of Keystone Academy Feedback Assistant Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to gain root privileges Description: A race condition was addressed with additional validation. CVE-2019-8565: CodeColorist of Ant-Financial LightYear Labs Feedback Assistant Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to overwrite arbitrary files Description: This issue was addressed with improved checks. CVE-2019-8521: CodeColorist of Ant-Financial LightYear Labs file Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted file might disclose user information Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-6237: an anonymous researcher GeoServices Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Clicking a malicious SMS link may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved validation. CVE-2019-8553: an anonymous researcher iAP Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8542: an anonymous researcher IOHIDFamily Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A local user may be able to cause unexpected system termination or read kernel memory Description: A memory corruption issue was addressed with improved state management. CVE-2019-8545: Adam Donenfeld (@doadam) of the Zimperium zLabs Team IOKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A local user may be able to read kernel memory Description: A memory initialization issue was addressed with improved memory handling. CVE-2019-8504: an anonymous researcher IOKit SCSI 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 input validation. CVE-2019-8529: Juwei Lin (@panicaII) of Trend Micro Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory Description: A buffer overflow was addressed with improved size validation. CVE-2019-8527: Ned Williamson of Google and derrek (@derrekr6) Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to gain elevated privileges Description: A logic issue was addressed with improved state management. CVE-2019-8514: Samuel Gross 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 determine kernel memory layout Description: A memory initialization issue was addressed with improved memory handling. CVE-2019-8540: Weibo Wang (@ma1fan) of Qihoo 360 Nirvan Team Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A local user may be able to read kernel memory Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-7293: Ned Williamson of Google Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to determine kernel memory layout Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. CVE-2019-6207: Weibo Wang of Qihoo 360 Nirvan Team (@ma1fan) CVE-2019-8510: Stefan Esser of Antid0te UG Mail Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted mail message may lead to S/MIME signature spoofing Description: This issue was addressed with improved checks. CVE-2019-7284: Damian Poddebniak of Monster University of Applied Sciences Messages Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A local user may be able to view sensitive user information Description: An access issue was addressed with additional sandbox restrictions. CVE-2019-8546: ChiYuan Chang Power Management 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 system privileges Description: Multiple input validation issues existed in MIG generated code. These issues were addressed with improved validation. CVE-2019-8549: Mohamed Ghannam (@_simo36) of SSD Secure Disclosure (ssd-disclosure.com) Privacy Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious app may be able to track users between installs Description: A privacy issue existed in motion sensor calibration. This issue was addressed with improved motion sensor processing. CVE-2019-8541: Stan (Jiexin) Zhang and Alastair R. Beresford of the University of Cambridge, Ian Sheret of Polymath Insight Limited ReplayKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to access the microphone without indication to the user Description: An API issue existed in the handling of microphone data. This issue was addressed with improved validation. CVE-2019-8566: an anonymous researcher Safari Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A website may be able to access sensor information without user consent Description: A permissions issue existed in the handling of motion and orientation data. This issue was addressed with improved restrictions. CVE-2019-8554: an anonymous researcher Safari Reader Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Enabling the Safari Reader feature on a maliciously crafted webpage may lead to universal cross site scripting Description: A logic issue was addressed with improved validation. CVE-2019-6204: Ryan Pickren (ryanpickren.com) CVE-2019-8505: Ryan Pickren (ryanpickren.com) Siri Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to initiate a Dictation request without user authorization Description: An API issue existed in the handling of dictation requests. This issue was addressed with improved validation. CVE-2019-8502: Luke Deshotels of North Carolina State University, Jordan Beichler of North Carolina State University, William Enck of North Carolina State University, Costin Carabae of University POLITEHNICA of Bucharest, and Razvan Deaconescu of University POLITEHNICA of Bucharest TrueTypeScaler Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted font may result in the disclosure of process memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-8517: riusksk of VulWar Corp working with Trend Micro Zero Day Initiative 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 universal cross site scripting Description: A logic issue was addressed with improved validation. CVE-2019-8551: Ryan Pickren (ryanpickren.com) 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: A memory corruption issue was addressed with improved state management. CVE-2019-8535: Zhiyang Zeng (@Wester) of Tencent Blade Team 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-2019-6201: dwfault working with ADLab of Venustech CVE-2019-8518: Samuel Gross of Google Project Zero CVE-2019-8523: Apple CVE-2019-8524: G. Geshev working with Trend Micro Zero Day Initiative CVE-2019-8558: Samuel Gross of Google Project Zero CVE-2019-8559: Apple CVE-2019-8563: Apple WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A memory corruption issue was addressed with improved validation. CVE-2019-8562: Wen Xu of SSLab at Georgia Tech and Hanqing Zhao of Chaitin Security Research Lab WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A website may be able to access the microphone without the microphone use indicator being shown Description: A consistency issue was addressed with improved state handling. CVE-2019-6222: Denis Markov of Resonance Software 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: A memory corruption issue was addressed with improved memory handling. CVE-2019-8536: Apple CVE-2019-8544: an anonymous researcher WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may disclose sensitive user information Description: A cross-origin issue existed with the fetch API. This was addressed with improved input validation. CVE-2019-8515: James Lee (@Windowsrcer) 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: A use after free issue was addressed with improved memory management. CVE-2019-7285: dwfault working at ADLab of Venustech CVE-2019-8556: Apple 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: A type confusion issue was addressed with improved memory handling. CVE-2019-8506: Samuel Gross of Google Project Zero WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious website may be able to execute scripts in the context of another website Description: A logic issue was addressed with improved validation. CVE-2019-8503: Linus Sarud of Detectify WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may result in the disclosure of process memory Description: A validation issue was addressed with improved logic. CVE-2019-7292: Zhunki and Zhiyi Zhang of 360 ESG Codesafe Team Wi-Fi Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A device may be passively tracked by its WiFi MAC address Description: A user privacy issue was addressed by removing the broadcast MAC address. CVE-2019-8567: David Kreitschmann and Milan Stute of Secure Mobile Networking Lab at Technische University Darmstadt XPC Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to overwrite arbitrary files Description: This issue was addressed with improved checks. CVE-2019-8530: CodeColorist of Ant-Financial LightYear Labs Additional recognition Books We would like to acknowledge Yiait Can YILMAZ (@yilmazcanyigit) for their assistance. Calendar We would like to acknowledge Peter Hempsall of 104days.com, Sascha Mogler of mogler.com, and an anonymous researcher for their assistance. Kernel We would like to acknowledge Brandon Azad of Google Project Zero for their assistance. Quick Look We would like to acknowledge Yiait Can YILMAZ (@yilmazcanyigit) for their assistance. Safari We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com) for their assistance. Screen Time We would like to acknowledge Brandon Moore (@Brandonsecurity) for their assistance. WebKit We would like to acknowledge Andrey Kovalev of Yandex Security Team 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 12.2". Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iQIVAwUBXJmvkGaOgq3Tt24GAQjAQw//RI5BRnKjRFy60hBsSCti9jUQF3bzWVeW 8OCsM91EUWykmgFE0UwVnEiLfk+Tkn/ete6XJ1sSyz8gdgKjqU3wt33gyhQdN4xS Uz6FtX2WOz1R+bMdpb255a5vplN5VsyOHDUaIs1JhxurbiLHyN6wHdFwPE7kAVj4 lDYfw9SBgr/LNAIi+ffA9DoYzGeZnKaPJhzqMqTRv9wFoxX9lHNxwfilijCoQyYP TmrxAt+us8jto1tQDS3kuEbSoIlu6cwSZm8LZJ3Yxs7unOG07M4OXh8BIq+WApU5 5KDKObUTo0eMcNTQnJahj3+mb2ctFdqjZHqd+KN8f+l/bjJsyLxulaJbArXVYkhL OsngZNzrYWtHgBsNtsDeQnboSmHensa33Zf1Gux8JEi4uZhHx9CLro3D9Hd72B97 qy2U1QTbj2v2YbCg4gY49WYnPGQ80pB8zUFS8pZkCOsFk/fkWzMD33tMqtiAc3+p pb5F6GI7Qu8aZ0FbJhx4MehDqMc0MdzEUcC4+FX0WpLgs3h7u4EpdffFrrCnliHK CQr7to0a1eEvpHYfBFdRiCzKWxDvoTY53jIUeVeVLwcqeDBdC4OsxUA3tXMJGkU6 cffcsORMB21vhHrp2i4iGufq3ZipCCjbty4hutiP99hFM3PnozU0M+1gvgforE9J yjlAb5dgSZ8= =Wbzs -----END PGP SIGNATURE-----