Executive Summary

Title Firefox vulnerabilities
Name USN-4216-1 First vendor Publication 2019-12-09
Vendor Ubuntu Last vendor Modification 2019-12-09
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores


A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.10 - Ubuntu 19.04 - Ubuntu 18.04 LTS


Firefox could be made to crash or run programs as your login if it opened a malicious website.

Software Description: - firefox: Mozilla Open Source web browser


Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, or execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.10:
firefox 71.0+build5-0ubuntu0.19.10.1

Ubuntu 19.04:
firefox 71.0+build5-0ubuntu0.19.04.1

Ubuntu 18.04 LTS:
firefox 71.0+build5-0ubuntu0.18.04.1

After a standard system update you need to restart Firefox to make all the necessary changes.

CVE-2019-11745, CVE-2019-11756, CVE-2019-17005, CVE-2019-17008,
CVE-2019-17010, CVE-2019-17011, CVE-2019-17012, CVE-2019-17013,

Package Information:

Original Source

Url : http://www.ubuntu.com/usn/USN-4216-1

Alert History

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Date Informations
2019-12-10 05:19:55
  • First insertion