CVE-2022-34472
Mozilla Thunderbird and 4 others: Improper Check or Handling of Exceptional Conditions
CVE-2022-34472 is fixed in 13 products on 2 platforms, first by Mozilla Firefox ESR (en-US) 102.0, released June 23, 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
0.0060
49th percentile
If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 102.0 | Mozilla Firefox (en-US) 102.0 | Jun 27, 2022 |
| Mozilla Firefox ESR (en-US) | 102.0 | Mozilla Firefox ESR (en-US) 102.0 | Jun 23, 2022 |
| Mozilla Thunderbird (en-US) | 102.0 | Mozilla Thunderbird (en-US) 102.0 | Jun 29, 2022 |
| Linux | |||
| firefox · RHEL 8 | 0:91.11.0-2.el8_6 | RHSA-2022:5469 | Jun 30, 2022 |
| firefox · RHEL 9 | 0:91.11.0-2.el9_0 | RHSA-2022:5481 | Jul 1, 2022 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 102.0+build2-0ubuntu0.18.04.1 | firefox 102.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| firefox · Ubuntu 20.04 LTS (focal) | 102.0+build2-0ubuntu0.20.04.1 | firefox 102.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| firefox · ol 8 | 0:91.11.0-2.0.1.el8_6 | ELSA-2022-5469 | Jul 1, 2022 |
| firefox · ol 9 | 0:91.11.0-2.0.1.el9_0 | ELSA-2022-5481 | Jul 2, 2022 |
| firefox · rocky 8 | 0:91.11.0-2.el8_6 | RLSA-2022:5469 | Jun 30, 2022 |
| firefox-esr · Debian 12.15 (bookworm) | 91.11.0esr-1 | DEBIAN-CVE-2022-34472 | Dec 22, 2022 |
| firefox-esr · Debian 13.5 (trixie) | 91.11.0esr-1 | DEBIAN-CVE-2022-34472 | Dec 22, 2022 |
| firefox-esr · Debian 14 | 91.11.0esr-1 | DEBIAN-CVE-2022-34472 | Dec 22, 2022 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 102.0+build2-0ubuntu0.18.04.1 | firefox-geckodriver 102.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 102.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 102.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 102.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 102.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 102.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 102.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird · Debian 12.15 (bookworm) | 1:91.11.0-1 | DEBIAN-CVE-2022-34472 | Dec 22, 2022 |
| thunderbird · Debian 13.5 (trixie) | 1:91.11.0-1 | DEBIAN-CVE-2022-34472 | Dec 22, 2022 |
| thunderbird · Debian 14 | 1:91.11.0-1 | DEBIAN-CVE-2022-34472 | Dec 22, 2022 |
| thunderbird · RHEL 8 | 0:91.11.0-2.el8_6 | RHSA-2022:5470 | Jun 30, 2022 |
| thunderbird · RHEL 9 | 0:91.11.0-2.el9_0 | RHSA-2022:5482 | Jul 1, 2022 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | thunderbird 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | thunderbird 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | thunderbird 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| thunderbird · almalinux 9 | 91.11.0-2.el9_0.alma | ALSA-2022:5482 | Jul 1, 2022 |
| thunderbird · ol 8 | 0:91.11.0-2.0.1.el8_6 | ELSA-2022-5470 | Jul 1, 2022 |
| thunderbird · ol 9 | 0:91.11.0-2.0.1.el9_0 | ELSA-2022-5482 | Jul 2, 2022 |
| thunderbird · rocky 8 | 0:91.11.0-2.el8_6 | RLSA-2022:5470 | Jun 30, 2022 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | xul-ext-lightning 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | xul-ext-lightning 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | xul-ext-lightning 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
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