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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.0192 USN-5229-1: Firefox vulnerabilities 14 January 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Firefox Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2022-22752 CVE-2022-22751 CVE-2022-22748 CVE-2022-22747 CVE-2022-22745 CVE-2022-22743 CVE-2022-22742 CVE-2022-22741 CVE-2022-22740 CVE-2022-22739 CVE-2022-22738 CVE-2022-22737 CVE-2021-4140 Reference: ESB-2022.0173 ESB-2022.0172 Original Bulletin: https://ubuntu.com/security/notices/USN-5229-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5229-1: Firefox vulnerabilities 13 January 2022 Firefox could be made to crash or run programs as your login if it opened a malicious website. Releases o Ubuntu 21.10 o Ubuntu 21.04 o Ubuntu 20.04 LTS o Ubuntu 18.04 LTS Packages o firefox - Mozilla Open Source web browser Details Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, spoof the browser UI, bypass security restrictions, obtain sensitive information across domains, or execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10 o firefox - 96.0+build2-0ubuntu0.21.10.1 Ubuntu 21.04 o firefox - 96.0+build2-0ubuntu0.21.04.1 Ubuntu 20.04 o firefox - 96.0+build2-0ubuntu0.20.04.1 Ubuntu 18.04 o firefox - 96.0+build2-0ubuntu0.18.04.1 After a standard system update you need to restart Firefox to make all the necessary changes. References o CVE-2022-22742 o CVE-2022-22752 o CVE-2022-22741 o CVE-2022-22739 o CVE-2022-22745 o CVE-2022-22747 o CVE-2022-22740 o CVE-2022-22748 o CVE-2022-22737 o CVE-2022-22738 o CVE-2021-4140 o CVE-2022-22751 o CVE-2022-22743 - --------------------------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. 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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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