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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT Security Bulletin ASB-2020.0105 Stable Channel Update for Desktop 4 June 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Chrome Operating System: Windows Linux variants Mac OS Impact/Access: Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-6498 CVE-2020-6497 CVE-2020-6496 CVE-2020-6495 CVE-2020-6494 CVE-2020-6493 Member content until: Saturday, July 4 2020 OVERVIEW Google has announced that the stable channel has been updated to 83.0.4103.97 for Windows, Mac, and Linux, which will roll out over the coming days/weeks. This update includes 5 security fixes. [1] IMPACT Google has provided the following information regarding the vulnerabilities addressed: "This update includes 5 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information. [$20000][1082105] High CVE-2020-6493: Use after free in WebAuthentication. Reported by Anonymous on 2020-05-13 [$7500][1083972] High CVE-2020-6494: Incorrect security UI in payments. Reported by Juho Nurminen on 2020-05-18 [$TBD][1072116] High CVE-2020-6495: Insufficient policy enforcement in developer tools. Reported by David Erceg on 2020-04-18 [$N/A][1085990] High CVE-2020-6496: Use after free in payments. Reported by Khalil Zhani on 2020-05-24 We also released these 2 security fixes in Chrome for IOS release (83.0.4103.88). Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information. [$1500][1069246] Medium CVE-2020-6497: Insufficient policy enforcement in Omnibox. Reported by Rayyan Bijoora on 2020-04-08 [$500][1081081] Medium CVE-2020-6498: Incorrect security UI in progress display. Reported by Rayyan Bijoora on 2020-05-11" [1] MITIGATION The stable channel has been updated to 83.0.4103.97 for Windows, Mac, and Linux, which will roll out over the coming days/weeks. [1] REFERENCES [1] Google Chrome Releases - Stable Channel Update for Desktop https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html AusCERT has made every effort to ensure that the information contained in this document is accurate. However, the decision to use the information described is the responsibility of each user or organisation. 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. =========================================================================== 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 iQIVAwUBXtiRoeNLKJtyKPYoAQg+JA//XhlZmzAjBRO/APVLQ216h4dAKGha1+ef DR6JGGvFiQLWO5jzjukfpOwV/wVpkSyazVT6UsR9OsS3VQmndIrPQXcaGzMIa6cL xmHjXeHzReRZ12fHXXtYezB0xsoqeHcsI4kxnszF1KLocCNJWuTl14v81+yGiDwW 0uefjcbevo45Cdx1sOFc7PXfVat7LKh+GIOjitgZKUzqNNndwMIldU6kj6km4q0h ouw/10mSpxjO2iCIGdv+SeZIwGK9k2FW0Y+aI2iqU1W5yTy2Y9toX6dDJEGIY1nN 9GP2ZMi64wBJYqixZ3bPldYI030l9r+ykr8GYZ1rvV4pEGatifSCffJvd59VUlLy YdC9L27UHp52XD7f3QQlfhBffxBJgRm4RZN4eAtVrP2BM1XrOEfqZvTdSrWqODAQ zAyw72ERGfPrkVMZZftn8LXhAQGhRKretXmfdg4s10N9k0TuEn2DdfvLKpcR+ZDC BJ4ayBshO1dxUMYss0J5wp4kEU/hPh7EHTwknU9KVBDE+mEQd9+mHKIu2CqVVYsy +bB923efFhqYP4z0zO3k+lFcWtETY3bhKeTivD+0k1yVidvgpcZ3kjkRmQIEczIn 1fwQlXBp7rsIQXntdKQBB98+YigtIPtL14oAuRNeSQ2VrQAvTfXA41IkKiBnxr3V afQbX4X7/sI= =bXsu -----END PGP SIGNATURE-----