CVE-2022-46877

Mozilla Firefox and 2 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVE-2022-46877 is fixed in 12 products on 2 platforms, first by firefox 108.0+build2-0ubuntu0.18.04.1, released December 13, 2022. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0076
55th percentile

By confusing the browser, the fullscreen notification could have been delayed or suppressed, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 108.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox (en-US) 108.0 Mozilla Firefox (en-US) 108.0 Dec 14, 2022
Mozilla Firefox ESR (en-US) 115.4.0 Mozilla Firefox ESR (en-US) 115.4.0 Oct 17, 2023
Linux
firefox · RHEL 8 0:102.7.0-1.el8_7 RHSA-2023:0288 Jan 23, 2023
firefox · RHEL 9 0:102.7.0-1.el9_1 RHSA-2023:0285 Jan 23, 2023
firefox · Ubuntu 18.04.6 LTS (bionic) 108.0+build2-0ubuntu0.18.04.1 firefox 108.0+build2-0ubuntu0.18.04.1 Dec 13, 2022
firefox · Ubuntu 20.04 LTS (focal) 108.0+build2-0ubuntu0.20.04.1 firefox 108.0+build2-0ubuntu0.20.04.1 Dec 13, 2022
firefox · almalinux 8 102.7.0-1.el8_7.alma ALSA-2023:0288 Jan 23, 2023
firefox · almalinux 9 102.7.0-1.el9_1.alma ALSA-2023:0285 Jan 23, 2023
firefox · ol 8 0:102.7.0-1.0.1.el8_7 ELSA-2023-0288 Jan 24, 2023
firefox · ol 9 0:102.7.0-1.0.1.el9_1 ELSA-2023-0285 Jan 24, 2023
firefox · rocky 8 0:102.7.0-1.el8_7 RLSA-2023:0288 Jan 23, 2023
firefox · rocky 9 0:102.7.0-1.el9_1 RLSA-2023:0285 Jan 23, 2023
firefox-esr · Debian 12.15 (bookworm) 102.7.0esr-1 DEBIAN-CVE-2022-46877 Dec 22, 2022
firefox-esr · Debian 13.5 (trixie) 102.7.0esr-1 DEBIAN-CVE-2022-46877 Dec 22, 2022
firefox-esr · Debian 14 102.7.0esr-1 DEBIAN-CVE-2022-46877 Dec 22, 2022
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) 108.0+build2-0ubuntu0.18.04.1 firefox-geckodriver 108.0+build2-0ubuntu0.18.04.1 Dec 13, 2022
firefox-geckodriver · Ubuntu 20.04 LTS (focal) 108.0+build2-0ubuntu0.20.04.1 firefox-geckodriver 108.0+build2-0ubuntu0.20.04.1 Dec 13, 2022
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 108.0+build2-0ubuntu0.18.04.1 firefox-mozsymbols 108.0+build2-0ubuntu0.18.04.1 Dec 13, 2022
firefox-mozsymbols · Ubuntu 20.04 LTS (focal) 108.0+build2-0ubuntu0.20.04.1 firefox-mozsymbols 108.0+build2-0ubuntu0.20.04.1 Dec 13, 2022
thunderbird · Debian 12.15 (bookworm) 1:102.7.1-1 DEBIAN-CVE-2022-46877 Dec 22, 2022
thunderbird · Debian 13.5 (trixie) 1:102.7.1-1 DEBIAN-CVE-2022-46877 Dec 22, 2022
thunderbird · Debian 14 1:102.7.1-1 DEBIAN-CVE-2022-46877 Dec 22, 2022
thunderbird · RHEL 8 0:102.7.1-1.el8_7 RHSA-2023:0463 Jan 25, 2023
thunderbird · RHEL 9 0:102.7.1-1.el9_1 RHSA-2023:0476 Jan 26, 2023
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 thunderbird 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
thunderbird · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 thunderbird 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
thunderbird · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 thunderbird 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
thunderbird · almalinux 8 102.7.1-1.el8_7.alma ALSA-2023:0463 Jan 25, 2023
thunderbird · almalinux 9 102.7.1-1.el9_1.alma ALSA-2023:0476 Jan 26, 2023
thunderbird · ol 8 0:102.7.1-1.0.1.el8_7 ELSA-2023-0463 Jan 26, 2023
thunderbird · ol 9 0:102.7.1-1.0.1.el9_1 ELSA-2023-0476 Jan 26, 2023
thunderbird · rocky 8 0:102.7.1-1.el8_7 RLSA-2023:0463 Jan 25, 2023
thunderbird · rocky 9 0:102.7.1-1.el9_1 RLSA-2023:0476 Jan 26, 2023
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 xul-ext-lightning 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
xul-ext-lightning · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 xul-ext-lightning 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 xul-ext-lightning 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023

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