Description:
Mozilla has published two security advisories (MFSA 2020-45 and MFSA 2020-46) to address multiple vulnerabilities in Firefox browser. A remote attacker could entice a user running a vulnerable browser to visit a web page with specially crafted content to exploit the vulnerabilities.
Affected Systems:
- Firefox ESR prior to version 78.4
- Firefox prior to version 82
Impact:
Successful exploitation of the vulnerabilities could lead to arbitrary code execution, spoofing or application crash on an affected system.
Recommendation:
Mozilla has released new versions of the product to address the issues and they can be downloaded at the following URLs:
- Firefox 82 for Windows, Macintosh and Linux
https://www.mozilla.org/en-US/firefox/all/
- Firefox ESR 78.4 for Windows, Macintosh and Linux
https://www.mozilla.org/en-US/firefox/organizations/all/
Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.
More Information:
https://www.mozilla.org/en-US/security/advisories/mfsa2020-45/
https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15254
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15680 (to CVE-2020-15684)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15969