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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4102 Stable Channel Update for Desktop 18 August 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Chrome Publisher: Google Operating System: Windows UNIX variants (UNIX, Linux, OSX) Resolution: Patch/Upgrade CVE Names: CVE-2022-2861 CVE-2022-2860 CVE-2022-2859 CVE-2022-2858 CVE-2022-2857 CVE-2022-2856 CVE-2022-2855 CVE-2022-2854 CVE-2022-2853 CVE-2022-2852 Original Bulletin: https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_16.html Comment: CVSS (Max): None available when published Google reports it is aware that an exploit for CVE-2022-2856 exists in the wild. - --------------------------BEGIN INCLUDED TEXT-------------------- Chrome Releases Release updates from the Chrome team Stable Channel Update for Desktop Tuesday, August 16, 2022 The Stable channel has been updated to 104.0.5112.101 for Mac and Linux and 104.0.5112.102/101 for Windows which will roll out over the coming days/weeks. Extended stable channel has been updated to 104.0.5112.101 for Mac and 104.0.5112.102 for Windows , which will roll out over the coming days/weeks A full list of changes in this build is available in the log. Security Fixes and RewardsNote: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven't yet fixed. This update includes 11 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information. [$NA][1349322] Critical CVE-2022-2852: Use after free in FedCM. Reported by Sergei Glazunov of Google Project Zero on 2022-08-02 [$7000][1337538] High CVE-2022-2854: Use after free in SwiftShader. Reported by Cassidy Kim of Amber Security Lab, OPPO Mobile Telecommunications Corp. Ltd. on 2022-06-18 [$7000][1345042] High CVE-2022-2855: Use after free in ANGLE. Reported by Cassidy Kim of Amber Security Lab, OPPO Mobile Telecommunications Corp. Ltd. on 2022-07-16 [$5000][1338135] High CVE-2022-2857: Use after free in Blink. Reported by Anonymous on 2022-06-21 [$5000][1341918] High CVE-2022-2858: Use after free in Sign-In Flow. Reported by raven at KunLun lab on 2022-07-05 [$NA][1350097] High CVE-2022-2853: Heap buffer overflow in Downloads. Reported by Sergei Glazunov of Google Project Zero on 2022-08-04 [$NA][1345630] High CVE-2022-2856: Insufficient validation of untrusted input in Intents. Reported by Ashley Shen and Christian Resell of Google Threat Analysis Group on 2022-07-19 [$3000][1338412] Medium CVE-2022-2859: Use after free in Chrome OS Shell. Reported by Nan Wang(@eternalsakura13) and Guang Gong of 360 Alpha Lab on 2022-06-22 [$2000] [1345193] Medium CVE-2022-2860: Insufficient policy enforcement in Cookies. Reported by Axel Chong on 2022-07-18 [$TBD][1346236] Medium CVE-2022-2861: Inappropriate implementation in Extensions API. Reported by Rong Jian of VRI on 2022-07-21 Google is aware that an exploit for CVE-2022-2856 exists in the wild. We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel. As usual, our ongoing internal security work was responsible for a wide range of fixes: [1353442] Various fixes from internal audits, fuzzing and other initiatives Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL. Interested in switching release channels? Find out how here. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues. Srinivas Sista Google Chrome - --------------------------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/ iQIVAwUBYv3MG8kNZI30y1K9AQg3SA/9Gy4QuX5MmOzv6gDE56oQH8S8/BwPJJ3L KHB1Ohl2OtSg5cK3FVfxWLUTgwOji9I20PQU5GVKaf8t7zGPCboy853NxJge2uJT l5YWm9W+AOUfNkf5ckNLn+hbVaYSrap/5FqiYZiSi9k4jc+2a0Y+5eyZgaBwFJKt 9z97+hO0Y8ba5JXGf85RcmFM3DxYdHK3HxHZ5wlm85aBDmuuY5fUPbfllsXaHgAi teztMuK17lnKqF194eWnRuA9YMo2UBK6lfgV1k+PFcovOOkHutXUtM0iOTHE7NWO C3ZWD+SlYqH393gYRcb/O9NHo1ctfj11zypet8H5m+OX6m0GtOtoyOR8z5PuynfU 8wfuqUGDpyIzNoEn1x/k2ejzk79z3reJ6mhYYrz9Otnkdwp/E5n7ZnOBc9FqnL21 WXhRE4sKvMMdRJcAL63pvKjlp5M3/8M85HV3YX2pPWPy1iT82o5XkfIl91vGXHrp JM37py+URZDw6rnKdvGMHB7IMAfI26FL6lEdNnRSvFKvz5rvvUX+L6marwy9RK65 qw+cqNoMfj5EfPpMUmRNHasSCc2zyfBenyuUxfm19jP9O9zkHqGbpxIcLfb/Bf6W 8zj+NOvopew0bBMFdEdkJefr7kGCoqSTrG3NMLoX8+ghp9P0DZ3aqA0t87VXnB01 k8xZm3PGkPw= =nBxB -----END PGP SIGNATURE-----