site_archiver@lists.apple.com Delivered-To: security-announce@lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2023-03-27-2 iOS 15.7.4 and iPadOS 15.7.4 iOS 15.7.4 and iPadOS 15.7.4 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT213673. Accessibility Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: An app may be able to access information about a user’s contacts Description: A privacy issue was addressed with improved private data redaction for log entries. CVE-2023-23541: Csaba Fitzl (@theevilbit) of Offensive Security Calendar Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: Importing a maliciously crafted calendar invitation may exfiltrate user information Description: Multiple validation issues were addressed with improved input sanitization. CVE-2023-27961: Rıza Sabuncu (@rizasabuncu) Camera Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: A sandboxed app may be able to determine which app is currently using the camera Description: The issue was addressed with additional restrictions on the observability of app states. CVE-2023-23543: Yiğit Can YILMAZ (@yilmazcanyigit) CommCenter Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: An app may be able to cause unexpected system termination or write kernel memory Description: An out-of-bounds write issue was addressed with improved input validation. CVE-2023-27936: Tingting Yin of Tsinghua University Find My Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: An app may be able to read sensitive location information Description: A privacy issue was addressed with improved private data redaction for log entries. CVE-2023-23537: an anonymous researcher FontParser Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: Processing a maliciously crafted image may result in disclosure of process memory Description: The issue was addressed with improved memory handling. CVE-2023-27956: Ye Zhang of Baidu Security Identity Services Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: An app may be able to access information about a user’s contacts Description: A privacy issue was addressed with improved private data redaction for log entries. CVE-2023-27928: Csaba Fitzl (@theevilbit) of Offensive Security ImageIO Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2023-27946: Mickey Jin (@patch1t) ImageIO Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: Processing a maliciously crafted image may result in disclosure of process memory Description: The issue was addressed with improved memory handling. CVE-2023-23535: ryuzaki Kernel Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: An app may be able to disclose kernel memory Description: A validation issue was addressed with improved input sanitization. CVE-2023-27941: Arsenii Kostromin (0x3c3e) Kernel Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: An app may be able to execute arbitrary code with kernel privileges Description: A use after free issue was addressed with improved memory management. CVE-2023-27969: Adam Doupé of ASU SEFCOM Model I/O Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2023-27949: Mickey Jin (@patch1t) NetworkExtension Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: A user in a privileged network position may be able to spoof a VPN server that is configured with EAP-only authentication on a device Description: The issue was addressed with improved authentication. CVE-2023-28182: Zhuowei Zhang Shortcuts Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: A shortcut may be able to use sensitive data with certain actions without prompting the user Description: The issue was addressed with additional permissions checks. CVE-2023-27963: Jubaer Alnazi Jabin of TRS Group Of Companies, and Wenchao Li and Xiaolong Bai of Alibaba Group WebKit Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: A website may be able to track sensitive user information Description: The issue was addressed by removing origin information. WebKit Bugzilla: 250837 CVE-2023-27954: an anonymous researcher WebKit Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Description: A type confusion issue was addressed with improved checks. WebKit Bugzilla: 251944 CVE-2023-23529: an anonymous researcher Additional recognition Mail We would like to acknowledge Fabian Ising of FH Münster University of Applied Sciences, Damian Poddebniak of FH Münster University of Applied Sciences, Tobias Kappert of Münster University of Applied Sciences, Christoph Saatjohann of Münster University of Applied Sciences, and Sebast for their assistance. WebKit Web Inspector We would like to acknowledge Dohyun Lee (@l33d0hyun) and crixer (@pwning_me) of SSD Labs for their assistance. 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 15.7.4 and iPadOS 15.7.4". All information is also posted on the Apple Security Updates web site: https://support.apple.com/en-us/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----- iQIzBAEBCAAdFiEEBP+4DupqR5Sgt1DB4RjMIDkeNxkFAmQiHoMACgkQ4RjMIDke NxmyqRAAvm1PiM9ny8eDXaWht0Q2ZcmUpwNURBotHn9/uHjxlMAbbLP1tbBcPY8k KkcU+Dpnlv/hH65WObY0Jt2lUntgTWmoaXqSEVxxd3SttciXeW0Uo5ZDfLl5Sx/M F+HaeTXL6wboIJ7UckTnzROC9FHfZT0zSo0Z9CGcqYlCdeFRIqZaeWhO6pj+WPdw Ldj/dHXoeTKFN9F9bAhIEaGtYEk7jcPKgrm97dwwQtaRBBVS1x2Mwn3aaMqpAQtI RZ8FnZl2Gje7aPb71SgnmF4U2P8ClXg0+6T3cp+fSjZzYdE5h0YSPu/heXjrL+za jR49tBwh01eN6/84448gp/nC/SiVXuVl3w0uY/OOxBKVldCe35CHAUFKRXoc75m9 qMdbS5aQrzo4IyuEI21JrpIHNydrtnJCL42yY91v2/5Nm4XZKieu+H+mL6MxtipQ Q9nVBjmTBvfgMFWdNShHLghbsa4dnU7ZyZicmsNI/X18zFEbZgDlon9KlGqD5Fq7 BzZJjvAJWNpQ/tmh7CXPNjm0SK2YHuWy+ngApzpbMtgOROpczmD9uOblLg4HRvaj abpjMCBbOFAmaVtwgC/rY7kj6I8y5je7E/JHXbc0EnAnzwUUYQMkT6V9A5tiCj4P 0kq+onllvMdorStRS74748LmD52S9frA2dIN5ip+lf7Qh81FJW8= =3whT -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. 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