CVE-2022-45403
Mozilla Firefox and 4 others: Observable Discrepancy
CVE-2022-45403 is fixed in 13 products on 2 platforms, first by Mozilla Firefox (en-US) 107.0, released November 15, 2022. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
9.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0074
54th percentile
Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 107.0 | Mozilla Firefox (en-US) 107.0 | Nov 15, 2022 |
| Mozilla Firefox ESR (en-US) | 115.4.0 | Mozilla Firefox ESR (en-US) 115.4.0 | Oct 17, 2023 |
| Mozilla Thunderbird (en-US) | 102.6.0 | Mozilla Thunderbird (en-US) 102.6.0 | Dec 12, 2022 |
| Linux | |||
| firefox · RHEL 8 | 0:102.5.0-1.el8_7 | RHSA-2022:8554 | Nov 21, 2022 |
| firefox · RHEL 9 | 0:102.5.0-1.el9_1 | RHSA-2022:8580 | Nov 22, 2022 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 107.0+build2-0ubuntu0.18.04.1 | firefox 107.0+build2-0ubuntu0.18.04.1 | Nov 15, 2022 |
| firefox · Ubuntu 20.04 LTS (focal) | 107.0+build2-0ubuntu0.20.04.1 | firefox 107.0+build2-0ubuntu0.20.04.1 | Dec 22, 2022 |
| firefox · almalinux 8 | 102.5.0-1.el8_7.alma | ALSA-2022:8554 | Nov 21, 2022 |
| firefox · almalinux 9 | 102.5.0-1.el9_1.alma | ALSA-2022:8580 | Nov 22, 2022 |
| firefox · ol 8 | 0:102.5.0-1.0.1.el8_7 | ELSA-2022-8554 | Nov 22, 2022 |
| firefox · ol 9 | 0:102.5.0-1.0.1.el9_1 | ELSA-2022-8580 | Nov 24, 2022 |
| firefox · rocky 8 | 0:102.5.0-1.el8_7 | RLSA-2022:8554 | Nov 21, 2022 |
| firefox-esr · Debian 11.6 (bullseye) | 102.5.0esr-1~deb11u1 | DSA-5282-1 | Nov 16, 2022 |
| firefox-esr · Debian 12.15 (bookworm) | 102.5.0esr-1 | DEBIAN-CVE-2022-45403 | Dec 22, 2022 |
| firefox-esr · Debian 13.5 (trixie) | 102.5.0esr-1 | DEBIAN-CVE-2022-45403 | Dec 22, 2022 |
| firefox-esr · Debian 14 | 102.5.0esr-1 | DEBIAN-CVE-2022-45403 | Dec 22, 2022 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 107.0+build2-0ubuntu0.18.04.1 | firefox-geckodriver 107.0+build2-0ubuntu0.18.04.1 | Nov 15, 2022 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 107.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 107.0+build2-0ubuntu0.20.04.1 | Dec 22, 2022 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 107.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 107.0+build2-0ubuntu0.18.04.1 | Nov 15, 2022 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 107.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 107.0+build2-0ubuntu0.20.04.1 | Dec 22, 2022 |
| thunderbird · Debian 11.6 (bullseye) | 1:102.5.0-1~deb11u1 | DSA-5284-1 | Nov 17, 2022 |
| thunderbird · Debian 12.15 (bookworm) | 1:102.5.0-1 | DEBIAN-CVE-2022-45403 | Dec 22, 2022 |
| thunderbird · Debian 13.5 (trixie) | 1:102.5.0-1 | DEBIAN-CVE-2022-45403 | Dec 22, 2022 |
| thunderbird · Debian 14 | 1:102.5.0-1 | DEBIAN-CVE-2022-45403 | Dec 22, 2022 |
| thunderbird · RHEL 8 | 0:102.5.0-2.el8_7 | RHSA-2022:8547 | Nov 21, 2022 |
| thunderbird · RHEL 9 | 0:102.5.0-2.el9_1 | RHSA-2022:8561 | Nov 21, 2022 |
| 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 | 102.5.0-2.el8_7.alma | ALSA-2022:8547 | Nov 21, 2022 |
| thunderbird · almalinux 9 | 102.5.0-2.el9_1.alma | ALSA-2022:8561 | Nov 21, 2022 |
| thunderbird · ol 8 | 0:102.5.0-2.0.1.el8_7 | ELSA-2022-8547 | Nov 22, 2022 |
| thunderbird · ol 9 | 0:102.5.0-2.0.1.el9_1 | ELSA-2022-8561 | Nov 24, 2022 |
| thunderbird · rocky 8 | 0:102.5.0-2.el8_7 | RLSA-2022:8547 | Nov 21, 2022 |
| 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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