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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.1508 USN-5370-1: Firefox vulnerabilities 8 April 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Firefox Publisher: Ubuntu Operating System: Ubuntu Resolution: Patch/Upgrade CVE Names: CVE-2022-28289 CVE-2022-28288 CVE-2022-28287 CVE-2022-28286 CVE-2022-28285 CVE-2022-28284 CVE-2022-28283 CVE-2022-28282 CVE-2022-28281 CVE-2022-24713 CVE-2022-1097 Original Bulletin: https://ubuntu.com/security/notices/USN-5370-1 Comment: CVSS (Max): 7.5* CVE-2022-28289 (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H * Not all CVSS available when published - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5370-1: Firefox vulnerabilities 7 April 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 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, execute script unexpectedly, obtain sensitive information, conduct spoofing attacks, or execute arbitrary code. ( CVE-2022-1097 , CVE-2022-24713 , CVE-2022-28281 , CVE-2022-28282 , CVE-2022-28284 , CVE-2022-28285 , CVE-2022-28286 , CVE-2022-28288 , CVE-2022-28289 ) A security issue was discovered with the sourceMapURL feature of devtools. An attacker could potentially exploit this to include local files that should have been inaccessible. ( CVE-2022-28283 ) It was discovered that selecting text caused Firefox to crash in some circumstances. An attacker could potentially exploit this to cause a denial of service. ( CVE-2022-28287 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10 o firefox - 99.0+build2-0ubuntu0.21.10.2 Ubuntu 20.04 o firefox - 99.0+build2-0ubuntu0.20.04.2 Ubuntu 18.04 o firefox - 99.0+build2-0ubuntu0.18.04.2 After a standard system update you need to restart Firefox to make all the necessary changes. References o CVE-2022-1097 o CVE-2022-28285 o CVE-2022-28283 o CVE-2022-28286 o CVE-2022-28281 o CVE-2022-28282 o CVE-2022-28284 o CVE-2022-28287 o CVE-2022-28288 o CVE-2022-24713 o CVE-2022-28289 - --------------------------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: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYk99bONLKJtyKPYoAQiSVw//ZGjBUzuI1DrVRnfGmfzjclIUxeX9s4Sb +UbHYYpvC2flQ8dG1zfk4GauK/8CL4IMxplT38QbOhSB4UqDp0Faz5PZ0CTC8P+u iAhgfb6mySQk8lnA3L52RM6fAAHaE4gTUImnYFqWqsly1hXXFn2/lM8Nju91YxlN qS+aYwU2PxZFy5HmmBY3lc/TcR8KzsHZ+drJi6ZSKs/K7P/cHL0gOtJcsU6ptgGw 9G0P8FmH3E0t4+cmWQVsCtpIlWBxZ1a46P4BJrkp1qHPwR1Kte6o265GMqkrzd/4 iPuRL5EVNtDWqcRH+fXwOa6OAsTxMSe84WWSBE8tTXu60lQluH+8ahA5VnNvx8Yf 3upGTVmr8o2t/muHsA+XH3M4Zn66ZC3wdhzuF8r2bGPweqg9MS/cwuGRLIVHVuVc O5vJAgcW/AJhwBQaikCARBB2X0R6kUUFlDM0lgkp5Sxh8ZPTYe/d6itAJCx0MD1g iUtYoMANlWlJgaGdU3hOd70NsfFVfbtq/xam8k2QRJKyxStoMz9R1h1DEyy5+mmR KZgobgnUwgseAI3ElhKi73LTXwPzQUhZx4y+mBBvhQqBkdQ2X6/J46n/mf4eV6xq 9I9+H2IZekzy9pNg/0Yjpp3QZN8UgTpci8xrNnzlWY3UiIz6KMMV934QkuH5WXF2 FJ9KcyBH0Zo= =35ij -----END PGP SIGNATURE-----