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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3933 Stable Channel Update for Desktop 17 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Chrome Publisher: Google Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Denial of Service -- Unknown/Unspecified Reduced Security -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2021-38022 CVE-2021-38021 CVE-2021-38020 CVE-2021-38019 CVE-2021-38018 CVE-2021-38017 CVE-2021-38016 CVE-2021-38015 CVE-2021-38014 CVE-2021-38013 CVE-2021-38012 CVE-2021-38011 CVE-2021-38010 CVE-2021-38009 CVE-2021-38008 CVE-2021-38007 CVE-2021-38006 CVE-2021-38005 Original Bulletin: https://chromereleases.googleblog.com/2021/11/stable-channel-update-for-desktop.html - --------------------------BEGIN INCLUDED TEXT-------------------- Chrome Releases Release updates from the Chrome team Stable Channel Update for Desktop Monday, November 15, 2021 The Chrome team is delighted to announce the promotion of Chrome 96 to the stable channel for Windows, Mac and Linux. Chrome 96 is also promoted to our new extended stable channel for Windows and Mac. This will roll out over the coming days/weeks. Chrome 96.0.4664.45 contains a number of fixes and improvements -- a list of changes is available in the log. Watch out for upcoming Chrome and Chromium blog posts about new features and big efforts delivered in 96. Security Fixes and Rewards Note: 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 25 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information. [$7500][1263620] High CVE-2021-38008: Use after free in media. Reported by Marcin Towalski of Cisco Talos on 2021-10-26 [$2000][1260649] High CVE-2021-38009: Inappropriate implementation in cache. Reported by Luan Herrera (@lbherrera_) on 2021-10-16 [$TBD][1240593] High CVE-2021-38006: Use after free in storage foundation. Reported by Sergei Glazunov of Google Project Zero on 2021-08-17 [$TBD][1254189] High CVE-2021-38007: Type Confusion in V8. Reported by Polaris Feng and SGFvamll at Singular Security Lab on 2021-09-29 [$TBD][1241091] High CVE-2021-38005: Use after free in loader. Reported by Sergei Glazunov of Google Project Zero on 2021-08-18 [$TBD][1264477] High CVE-2021-38010: Inappropriate implementation in service workers. Reported by Sergei Glazunov of Google Project Zero on 2021-10-28 [$TBD][1268274] High CVE-2021-38011: Use after free in storage foundation. Reported by Sergei Glazunov of Google Project Zero on 2021-11-09 [$15000][1262791] Medium CVE-2021-38012: Type Confusion in V8. Reported by Yonghwi Jin (@jinmo123) on 2021-10-24 [$10000][1242392] Medium CVE-2021-38013: Heap buffer overflow in fingerprint recognition. Reported by raven (@raid_akame) on 2021-08-23 [$5000][1248567] Medium CVE-2021-38014: Out of bounds write in Swiftshader. Reported by Atte Kettunen of OUSPG on 2021-09-10 [$3000][957553] Medium CVE-2021-38015: Inappropriate implementation in input. Reported by David Erceg on 2019-04-29 [$3000][1244289] Medium CVE-2021-38016: Insufficient policy enforcement in background fetch. Reported by Maurice Dauer on 2021-08-28 [$2500][1256822] Medium CVE-2021-38017: Insufficient policy enforcement in iframe sandbox. Reported by NDevTK on 2021-10-05 [$2000][1197889] Medium CVE-2021-38018: Inappropriate implementation in navigation. Reported by Alesandro Ortiz on 2021-04-11 [$1000][1251179] Medium CVE-2021-38019: Insufficient policy enforcement in CORS. Reported by Maurice Dauer on 2021-09-20 [$1000][1259694] Medium CVE-2021-38020: Insufficient policy enforcement in contacts picker. Reported by Luan Herrera (@lbherrera_) on 2021-10-13 [$500][1233375] Medium CVE-2021-38021: Inappropriate implementation in referrer. Reported by Prakash (@1lastBr3ath) and Jun Kokatsu on 2021-07-27 [$TBD][1248862] Low CVE-2021-38022: Inappropriate implementation in WebAuthentication. Reported by Michal Kepkowski on 2021-09-13 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: o [1269629] 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. Ben Mason 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). 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