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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3213 Security Update 2021-006 Catalina 24 September 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: XNU Publisher: Apple Operating System: Mac OS Impact/Access: Root Compromise -- Remote with User Interaction Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-30869 Reference: ESB-2021.3212 Original Bulletin: https://support.apple.com/HT212825 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-09-23-2 Security Update 2021-006 Catalina Security Update 2021-006 Catalina addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212825. XNU Available for: macOS Catalina Impact: A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild. Description: A type confusion issue was addressed with improved state handling. CVE-2021-30869: Erye Hernandez of Google Threat Analysis Group, Clément Lecigne of Google Threat Analysis Group, and Ian Beer of Google Project Zero Installation note: This update may be obtained from the Mac App Store 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/ - -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEePiLW1MrMjw19XzoeC9qKD1prhgFAmFMwTMACgkQeC9qKD1p rhhnixAAtVhWewMt3EBAdb1I+rf1CPEMXjtuOcBHMM97DhlpMKXbKc4SuugHXRul QywYhOkeiUAtaoe6JbWxoSH8bJTfNH3UMWK+HgkWx2g9fKZ/ubMEUv94r+I8ISIJ yyiO2qfATjVjfo5NZV6KbgDd3eBvfoj13ORYofbl2te5jA8karF5g/IZFmR8ovA8 n3Ew+Es0a+qwhoDVGjJOym7QLnEIJOMPb0EhGNU3CRP3diCI6Bdcqr+Uvk3lNPc7 gAbb4iFyglWTu0LqRCI9vX9QEv2rxpBZTwsj7ssnqKnBJhFEDHzBnZRboh+Rm63O wTlTtTekCx3gWh/mcWy9lnPKDyx8n5tiNf3Ym3FwFCKJ/xBqO0wP7O8D7aPApWoZ PHi7YQNDj/BTUXfDyI8RZ4COzhR/P6/TgixqoGJXFKzWX60qXImoFR0jOMPSocvy t2AnkklVaaWA6ZLDoRRECuinRhkxyzQ5X1/0VmGj2oTFuRgUV0VteXOV35hPc11L 3nyRBwGfu2bKotk4HQdqfHarLZqimgzlnXex4+23urHlhikdUVhKc6osK3clQGMX 4S3Alnjs4SwMcHK65SxmLaS3wNInC97n3lOEatf5ywgy/IFdioWlOgFigAjI7s/i iUKq9CjeqqdsRsqRH4E4YhPsjvr4aZxi8pAVddPK4Aga8JmeaEY= =0jHf - -----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). 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