GLSA-202012-03 : Mozilla Firefox: Multiple vulnerabilities

high Nessus Plugin ID 143494

Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-202012-03 (Mozilla Firefox: Multiple vulnerabilities)

Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details.
Impact :

Please review the referenced CVE identifiers for details.
Workaround :

There is no known workaround at this time.

Solution

All Mozilla Firefox users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=www-client/firefox-83' All Mozilla Firefox binary users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=www-client/firefox-bin-83' All Mozilla Firefox (ESR) users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=www-client/firefox-78.5.0:0/esr78' All Mozilla Firefox (ESR) binary users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=www-client/firefox-bin-78.5.0:0/esr78'

See Also

https://www.mozilla.org/en-US/security/advisories/mfsa2020-51/

https://www.mozilla.org/en-US/security/advisories/mfsa2020-50/

https://security.gentoo.org/glsa/202012-03

Plugin Details

Severity: High

ID: 143494

File Name: gentoo_GLSA-202012-03.nasl

Version: 1.4

Type: local

Published: 12/7/2020

Updated: 12/14/2020

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2020-26968

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:firefox, p-cpe:/a:gentoo:linux:firefox-bin, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 12/7/2020

Vulnerability Publication Date: 12/9/2020

Reference Information

CVE: CVE-2020-16012, CVE-2020-26951, CVE-2020-26953, CVE-2020-26956, CVE-2020-26958, CVE-2020-26959, CVE-2020-26960, CVE-2020-26961, CVE-2020-26965, CVE-2020-26968

GLSA: 202012-03