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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3909 APPLE-SA-2020-11-05-6 macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update 6 November 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: macOS Catalina Publisher: Apple Operating System: Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Root Compromise -- Unknown/Unspecified Access Privileged Data -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2020-27950 CVE-2020-27932 CVE-2020-27930 Original Bulletin: https://support.apple.com/en-us/HT211947 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2020-11-05-6 macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update is now available and address the following issues. Information about the security content is also available at https://support.apple.com/HT211947. FontParser Available for: macOS Catalina 10.15.7 Impact: Processing a maliciously crafted font may lead to arbitrary code execution. Apple is aware of reports that an exploit for this issue exists in the wild. Description: A memory corruption issue was addressed with improved input validation. CVE-2020-27930: Google Project Zero Kernel Available for: macOS Catalina 10.15.7 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-2020-27932: Google Project Zero Kernel Available for: macOS Catalina 10.15.7 Impact: A malicious application may be able to disclose kernel memory. Apple is aware of reports that an exploit for this issue exists in the wild. Description: A memory initialization issue was addressed. CVE-2020-27950: Google Project Zero Installation note: macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update may be obtained from the Mac App Store or Appleâ\x{128}\x{153}s Software Downloads web site: https://support.apple.com/downloads/ 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----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAl+kivcACgkQZcsbuWJ6 jjC/jg//fiDRC2BA2WceDH5m2udfg9EiYYksZ2pB6SbjwfFEHcdiXk+Z3f1zKuyi de98zUekR91XaP6UsyhVmLRRJ0sibBNXpbI4pt9imsd25pBmmAUronmZgxBBlwek jPrO63uTLPkcc3qInX/F6Ua22lNAJKmZar+iXKmMX0z0v6Ll/HD/5rRR3SbdQp+S 1ng026fXMCaf5rVnJElk5ErzCsnmtHm8Oh/Zi+WjvLAXUOWB6Pq+fSGP7VF8rArk dsuubCWDUe7GbWZQUtj3FBQO2g+VoUBi4yJGWZqRCP4+nlbtqN1BpKIMlv4AxGNm 4ZN1Jj1mqlNjzbxffgigiu6EmlvA5z4gtFyCbDBNCp13CDTZmg3IxQ1P78m7zOun KV9m6c6ibxcYh79N+kY4Y1NCYYBlplagZ3ek4jPAUenUB/li/LaNobLkg/2BhoSv ymQRRdecU/B1oOXgEyafeYh1eiM7DlDp227s9lVfl8KOQHjzuXyheQAKRluSdLgv 3hbcXGwdGFFzDm3OBg5wD1PqGGJTEtfLXrguQ6Rp1d+GkM6kvLxZ/34ypkeGAEnY 8+DQzqO+fmLrjzVhCLr2Te5jUCKoC3qBAvCp9s9mJuqvM/jtaSYfwekUA6xdwkWI raNHHsLaUDB+xAseV/j21/ARXzc4Gsf67ncRQHKpewXiGEzkTXE= =vLMN - -----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: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBX6TeNONLKJtyKPYoAQjzpg//ffmuZOdB9zR2OIMTVUXKBHUOPYZUq6HQ WZr6OazYdFnW7mL4bd0XbTVxjhds6ZpJCdLrHWvKivF0xu2HaHeo2wpyi9NsAA0g A/aU6WoMGyM1l2FtvnxJ3HcySBdbSLe6eM+7P88SqqwYCnwXOsC4sMoE7dEAzTDz SBuWBIGCSTZ7nu0gdjaRvr7tNuVg9vXRz8noLhq4tQiL2LW6K46Lur+4gmyOdrmN TvujSmb6xcp/LIFCJ4ZLgh3oAsD0jJwkMyLh72VlkpRx9EPoA9ZqFOZ1HidEPcEi CAd2zwUIsNyy8+nfOJdnwyoshJRgo9YhHIpBY7YHvXnCXCV+QDQvqLxo3qmBuANI RPwAKzeUGlPzifZPyAjgy1yzAVVs0KzqnfFMPtNqjwdclPgxERriTcddA75CHyjF HwgNrLAQotBI6BkNHjj2seJVxa3FVNYUGMd67WUOVAAYm+4seSzfhwY2rcYdTWE9 CAKSIQU3T4DnpCjsW/yIiMx481uOBw3QivJbS6vbZihthaeS2uaQXiciTQF8Lqx7 VTnt/ai8ybahUwg6lJfEJ8CuHMfsGCasgNgC0GrrLH9QOV+wzGuP6t8G6xzUZ9pk XBLx+9KwOiWyqVCVPL0qpGixn/EC3rVwsr5bcbVvFGqGuxHe7pKiSc5qEyMuOXLC 4ttOu+Xn5KY= =xwWT -----END PGP SIGNATURE-----