Description:
Mozilla has published the advisories (MFSA2023-05 and MFSA2023-06) 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 Windows versions prior to version 102.8
- Firefox Windows versions prior to version 110
Impact:
Successful exploitation of the vulnerabilities could lead to arbitrary code execution, information disclosure, security restriction bypass or spoofing on an affected system.
Recommendation:
Mozilla has released new versions of the products to address the issues and they can be downloaded at the following URLs:
- Firefox 110 (Windows)
https://www.mozilla.org/en-US/firefox/all/#product-desktop-release
- Firefox ESR 102.8 (Windows)
https://www.mozilla.org/en-US/firefox/all/#product-desktop-esr
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/mfsa2023-05/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/
- https://www.hkcert.org/security-bulletin/mozilla-firefox-multiple-vulnerabilities_20230215
- https://www.cisa.gov/uscert/ncas/current-activity/2023/02/14/mozilla-releases-security-updates-firefox-110-and-firefox-esr
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0767
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25728 (to CVE-2023-25746)