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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3174 Release updates from the Chrome team - Stable Channel Update for Desktop 22 September 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Chrome Publisher: Google Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Access Confidential Data -- Unknown/Unspecified Reduced Security -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2021-37972 CVE-2021-37971 CVE-2021-37969 CVE-2021-37968 CVE-2021-37966 CVE-2021-37965 CVE-2021-37964 CVE-2021-37963 CVE-2021-37962 CVE-2021-37961 CVE-2021-37960 CVE-2021-37959 CVE-2021-37958 CVE-2021-37957 CVE-2021-37956 Original Bulletin: https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.html - --------------------------BEGIN INCLUDED TEXT-------------------- Chrome Releases Release updates from the Chrome team Stable Channel Update for Desktop Tuesday, September 21, 2021 The Chrome team is delighted to announce the promotion of Chrome 94 to the stable channel for Windows, Mac and Linux.Chrome 94 is also promoted to our new extended stable channel for Windows and Mac. This will roll out over the coming days/weeks. Chrome 94.0.4606.54 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 94. 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 19 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information. [$15000][1243117] High CVE-2021-37956: Use after free in Offline use. Reported by Huyna at Viettel Cyber Security on 2021-08-24 [$7500][1242269] High CVE-2021-37957 : Use after free in WebGPU. Reported by Looben Yang on 2021-08-23 [$3000][1223290] High CVE-2021-37958 : Inappropriate implementation in Navigation. Reported by James Lee (@Windowsrcer) on 2021-06-24 [$1000][1229625] High CVE-2021-37959 : Use after free in Task Manager. Reported by raven (@raid_akame) on 2021-07-15 [$TBD][1247196] High CVE-2021-37960 : Inappropriate implementation in Blink graphics. Reported by Atte Kettunen of OUSPG on 2021-09-07 [$10000][1228557] Medium CVE-2021-37961 : Use after free in Tab Strip. Reported by Khalil Zhani on 2021-07-13 [$10000][1231933] Medium CVE-2021-37962 : Use after free in Performance Manager. Reported by Sri on 2021-07-22 [$3000][1199865] Medium CVE-2021-37963 : Side-channel information leakage in DevTools. Reported by Daniel Genkin and Ayush Agarwal, University of Michigan, Eyal Ronen and Shaked Yehezkel, Tel Aviv University, Sioli O'Connell, University of Adelaide, and Jason Kim, Georgia Institute of Technology on 2021-04-16 [$3000][1203612] Medium CVE-2021-37964 : Inappropriate implementation in ChromeOS Networking. Reported by Hugo Hue and Sze Yiu Chau of the Chinese University of Hong Kong on 2021-04-28 [$3000][1239709] Medium CVE-2021-37965 : Inappropriate implementation in Background Fetch API. Reported by Maurice Dauer on 2021-08-13 [$TBD][1238944] Medium CVE-2021-37966 : Inappropriate implementation in Compositing. Reported by Mohit Raj (shadow2639) on 2021-08-11 [$TBD][1243622] Medium CVE-2021-37967 : Inappropriate implementation in Background Fetch API. Reported by SorryMybad (@S0rryMybad) of Kunlun Lab on 2021-08-26 [$TBD][1245053] Medium CVE-2021-37968 : Inappropriate implementation in Background Fetch API. Reported by Maurice Dauer on 2021-08-30 [$TBD][1245879] Medium CVE-2021-37969 : Inappropriate implementation in Google Updater. Reported by Abdelhamid Naceri (halov) on 2021-09-02 [$TBD][1248030] Medium CVE-2021-37970 : Use after free in File System API. Reported by SorryMybad (@S0rryMybad) of Kunlun Lab on 2021-09-09 [$1000][1219354] Low CVE-2021-37971 : Incorrect security UI in Web Browser UI. Reported by Rayyan Bijoora on 2021-06-13 [$TBD][1234259] Low CVE-2021-37972 : Out of bounds read in libjpeg-turbo. Reported by Xu Hanyu and Lu Yutao from Panguite-Forensics-Lab of Qianxin on 2021-07-29 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 [1251653] 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). 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