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Mozilla: Fullscreen could be enabled without displaying the security UI

🗓️ 30 Nov 2020 09:04:11Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Firefox and Thunderbird could enter fullscreen without the security interface, enabling phishing.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64thunderbird0:78.5.0-1.el6_10thunderbird-0:78.5.0-1.el6_10.ppc64.rpm
Red Hat Enterprise Linux6s390xthunderbird0:78.5.0-1.el6_10thunderbird-0:78.5.0-1.el6_10.s390x.rpm
Red Hat Enterprise Linux6x86_64thunderbird0:78.5.0-1.el6_10thunderbird-0:78.5.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux6anythunderbird0:78.5.0-1.el6_10.i686thunderbird-0:78.5.0-1.el6_10.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64thunderbird-debuginfo0:78.5.0-1.el6_10thunderbird-debuginfo-0:78.5.0-1.el6_10.ppc64.rpm
Red Hat Enterprise Linux6s390xthunderbird-debuginfo0:78.5.0-1.el6_10thunderbird-debuginfo-0:78.5.0-1.el6_10.s390x.rpm
Red Hat Enterprise Linux6x86_64thunderbird-debuginfo0:78.5.0-1.el6_10thunderbird-debuginfo-0:78.5.0-1.el6_10.x86_64.rpm

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25 Jun 2026 10:57Current
7.3High risk
Vulners AI Score7.3
CVSS 3.14.3
CVSS 24.3
EPSS0.01267
3