Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4508.2 APPLE-SA-2022-09-12-3 macOS Big Sur 11.7 1 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: macOS Big Sur Publisher: Apple Operating System: macOS Resolution: Patch/Upgrade CVE Names: CVE-2022-42819 CVE-2022-42793 CVE-2022-42790 CVE-2022-42789 CVE-2022-32934 CVE-2022-32924 CVE-2022-32917 CVE-2022-32914 CVE-2022-32913 CVE-2022-32911 CVE-2022-32908 CVE-2022-32904 CVE-2022-32902 CVE-2022-32900 CVE-2022-32896 CVE-2022-32894 CVE-2022-32888 CVE-2022-32883 CVE-2022-32881 CVE-2022-32877 CVE-2022-32875 CVE-2022-32866 CVE-2022-32864 CVE-2022-32854 CVE-2022-2126 CVE-2022-2125 CVE-2022-2124 CVE-2022-2042 CVE-2022-2000 CVE-2022-1720 CVE-2022-1622 CVE-2021-39537 Original Bulletin: https://support.apple.com/en-us/HT213443 Comment: CVSS (Max): 9.8* CVE-2022-2042 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * Not all CVSS available when published Apple is aware of a report that CVE-2022-32917 may have been actively exploited Revision History: November 1 2022: Multiple CVEs added to the advisory September 13 2022: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- - -----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 Regula (@_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: Yigit 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 Regula (@_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. 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+4DupqR5Sgt1DB4RjMIDkeNxkFAmNbKpYACgkQ4RjMIDke NxnDzw/7BbMWXxZ6uPMWb3LMFZlymEZMCtL5S27GA8HXiz7SU6c2wPrF1ofp8Bbz pYGy4OrK17rAb/qHIig03TVE6EJl4ScZHv7STn1gQ5ciKqud6jL16mm2BjRCm2T4 ZQtTzrQrSRHJbBSUSsnZxi5Wp9wjIA6w8JVvMqdBrnpu3yWt8Jo0tW0d/nO1EK3I QlfDgOaiZrdHN2m/Y+kjWOhRqDLe2QWObQh95Gyybi3++ctTr58PBLBYLhWgLMoV AMj69PLudFI8cEeqhDlfVK7ept2O+WLkYeI/Px5nG7YHhndr9fiR55Rz5m2Hl44k rnxDKs9hVQLwSHAo9uJ1DBUteEzgdUJWiwGxP4InnCmhlXpJl7AkVsr7bq5iaDcT o32wNfv1BEzBBvINNfw1PZ+JwNmEwugSj1UX54GFOj3B9WjGguIi0dMqOc0j6GKm xnIwzPIlHhHb/1D17kl/kTQH602w/Mf5OIlSfL/mk0CKjwR+0QvQF5HXhULJHbqJ Kpx8C1JfhnyWqBoCuh+URCKlZJ4T3P6IUgoRzuX4Jk3TDABCP5jgEZOzj76JPE1y IVt8ULLARjjUdEOzC8dZkaeGUOAerzfxIU8QJwmrnHQI3vQX7JR9MbK1S+PRJsGy 1h69HcdL2HGpjPyDf9uI2nMOntOUrTz/PqjQUzmfllq3B42RPZs= =euaC - -----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: https://auscert.org.au/gpg-key/ iQIVAwUBY2Cou8kNZI30y1K9AQhjRw//fTVCch1gSNCYX9xQX3jnQEOTu+LrcrJV rdpUBfgGMgarvvVIRaOWkXEdJiRTp8+cKC+BAYNoaiRz5Q5rdNmQF9j19jg7Je0l nApSFyGfoYY8IfqZCxMZtvsnyYaAwP1JAIBhBmOr9bUf+Q5FgzS8+kerZw8VOl/A GeaQbwWLBNDCge9/LFDsPnG45JK+OlfPc8Jqxiq+6xMYpjhvJad2FU7KIO4UzAxu hZyWtxK0hN4aFdO9efbPwgxlfHG2Mc9D7TBpgRYScMSdrPuhj7iOcfDGc2ns4SIz eheDlXCpLkGKIV53tt/7A11biYbiit25OXnT7gDHSVwTzJgCigOurG4emvrolpaM OwiqXlCGACHocz2t/c8E70jfmYJpoSjijmewPpR4NJ0ZZEjiFMYTVkuAvJm0SzW1 m2M7wlGfveoB81G1PgYj7l0fUKO6BASlB8mpL9EYC6GuNKpuV1OudDZ+RvDLf6Sv RbCexUVI2BGh/DqztNMn+iwTT5Setk27UwrwYUObnNJEaMKbWvz6iCfkitqCv3ZI kxXDYhS2qo/cc775hPKJHkVOlL6Bxyhu8f8eCedXPTyLZINrcl7gizjm7wgkJvmZ C5+lg+WF4mu9gbYSCaVYgnZHWGJfl1FpkXOoYNUvTTOS4b8n/lX/srLk+w2VV7RW IRquo/X3sLE= =iGsA -----END PGP SIGNATURE-----