Security Features Affecting firefox-esr package, versions <45.2.0esr-1~deb8u1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.44% (88th percentile)

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  • Snyk IDSNYK-DEBIAN8-FIREFOXESR-354295
  • published13 Jun 2016
  • disclosed13 Jun 2016

Introduced: 13 Jun 2016

CVE-2016-2831  (opens in a new tab)
CWE-254  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade Debian:8 firefox-esr to version 45.2.0esr-1~deb8u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 do not ensure that the user approves the fullscreen and pointerlock settings, which allows remote attackers to cause a denial of service (UI outage), or conduct clickjacking or spoofing attacks, via a crafted web site.

CVSS Scores

version 3.1