Tuesday, January 18, 2022

Ubuntu: USN-5229-1 (CVE-2021-4140): Firefox vulnerabilities

Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.From USN-5229-1: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.
  • ubuntu-upgrade-firefox

  • References
  • USN-5229-1
  • CVE-2021-4140
  • ELSA-2022-0130


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