site_archiver@lists.apple.com Delivered-To: security-announce@lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2022-10-27-9 Additional information for APPLE-SA-2022-09-12-3 macOS Big Sur 11.7 macOS Big Sur 11.7 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT213443. AppleMobileFileIntegrity Available for: macOS Big Sur Impact: An app may be able to access user-sensitive data Description: An issue in code signature validation was addressed with improved checks. CVE-2022-42789: Koh M. Nakagawa of FFRI Security, Inc. Entry added October 27, 2022 ATS Available for: macOS Big Sur Impact: An app may be able to access user-sensitive data Description: An access issue was addressed with additional sandbox restrictions. CVE-2022-32904: Mickey Jin (@patch1t) Entry added October 27, 2022 ATS Available for: macOS Big Sur Impact: An app may be able to bypass Privacy preferences Description: A logic issue was addressed with improved state management. CVE-2022-32902: Mickey Jin (@patch1t) Calendar Available for: macOS Big Sur Impact: An app may be able to read sensitive location information Description: An access issue was addressed with improved access restrictions. CVE-2022-42819: an anonymous researcher Entry added October 27, 2022 Contacts Available for: macOS Big Sur Impact: An app may be able to bypass Privacy preferences Description: This issue was addressed with improved checks. CVE-2022-32854: Holger Fuhrmannek of Deutsche Telekom Security GarageBand Available for: macOS Big Sur Impact: An app may be able to access user-sensitive data Description: A configuration issue was addressed with additional restrictions. CVE-2022-32877: Wojciech Reguła (@_r3ggi) of SecuRing Entry added October 27, 2022 ImageIO Available for: macOS Big Sur Impact: Processing an image may lead to a denial-of-service Description: A denial-of-service issue was addressed with improved validation. CVE-2022-1622 Entry added October 27, 2022 Image Processing Available for: macOS Big Sur 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-2022-32913: Yiğit Can YILMAZ (@yilmazcanyigit) Entry added October 27, 2022 iMovie Available for: macOS Big Sur Impact: A user may be able to view sensitive user information Description: This issue was addressed by enabling hardened runtime. CVE-2022-32896: Wojciech Reguła (@_r3ggi) Kernel Available for: macOS Big Sur 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-2022-32914: Zweig of Kunlun Lab Entry added October 27, 2022 Kernel Available for: macOS Big Sur Impact: An app may be able to execute arbitrary code with kernel privileges Description: The issue was addressed with improved memory handling. CVE-2022-32866: Linus Henze of Pinauten GmbH (pinauten.de) CVE-2022-32911: Zweig of Kunlun Lab CVE-2022-32924: Ian Beer of Google Project Zero Entry updated October 27, 2022 Kernel Available for: macOS Big Sur Impact: An app may be able to disclose kernel memory Description: The issue was addressed with improved memory handling. CVE-2022-32864: Linus Henze of Pinauten GmbH (pinauten.de) Kernel Available for: macOS Big Sur Impact: An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited. Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2022-32894: an anonymous researcher Kernel Available for: macOS Big Sur Impact: An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited. Description: The issue was addressed with improved bounds checks. CVE-2022-32917: an anonymous researcher Maps Available for: macOS Big Sur Impact: An app may be able to read sensitive location information Description: A logic issue was addressed with improved restrictions. CVE-2022-32883: Ron Masas of breakpointhq.com Entry updated October 27, 2022 MediaLibrary Available for: macOS Big Sur Impact: A user may be able to elevate privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2022-32908: an anonymous researcher ncurses Available for: macOS Big Sur Impact: A user may be able to cause unexpected app termination or arbitrary code execution Description: A buffer overflow was addressed with improved bounds checking. CVE-2021-39537 Entry added October 27, 2022 PackageKit Available for: macOS Big Sur Impact: An app may be able to gain elevated privileges Description: A logic issue was addressed with improved state management. CVE-2022-32900: Mickey Jin (@patch1t) Sandbox Available for: macOS Big Sur Impact: An app may be able to modify protected parts of the file system Description: A logic issue was addressed with improved restrictions. CVE-2022-32881: Csaba Fitzl (@theevilbit) of Offensive Security Entry added October 27, 2022 Security Available for: macOS Big Sur Impact: An app may be able to bypass code signing checks Description: An issue in code signature validation was addressed with improved checks. CVE-2022-42793: Linus Henze of Pinauten GmbH (pinauten.de) Entry added October 27, 2022 Sidecar Available for: macOS Big Sur Impact: A user may be able to view restricted content from the lock screen Description: A logic issue was addressed with improved state management. CVE-2022-42790: Om kothawade of Zaprico Digital Entry added October 27, 2022 SMB Available for: macOS Big Sur Impact: A remote user may be able to cause kernel code execution Description: The issue was addressed with improved memory handling. CVE-2022-32934: Felix Poulin-Belanger Entry added October 27, 2022 Vim Available for: macOS Big Sur Impact: Processing a maliciously crafted file may lead to a denial- of-service or potentially disclose memory contents Description: This issue was addressed with improved checks. CVE-2022-1720 CVE-2022-2000 CVE-2022-2042 CVE-2022-2124 CVE-2022-2125 CVE-2022-2126 Entry added October 27, 2022 Weather Available for: macOS Big Sur Impact: An app may be able to read sensitive location information Description: A logic issue was addressed with improved state management. CVE-2022-32875: an anonymous researcher Entry added October 27, 2022 WebKit Available for: macOS Big Sur Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. WebKit Bugzilla: 242047 CVE-2022-32888: P1umer (@p1umer) Entry added October 27, 2022 Additional recognition Identity Services We would like to acknowledge Joshua Jones for their assistance. macOS Big Sur 11.7 may be obtained from the Mac App Store or Apple's Software Downloads web site: https://support.apple.com/downloads/ All information is also posted on the Apple Security Updates web site: https://support.apple.com/en-us/HT201222. 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