CVE-2023-37211
Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12.
CVE-2023-37211 is fixed in 15 products on 2 platforms, first by Mozilla Firefox (en-US) 115.0, released July 4, 2023. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0075
55th percentile
Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 115.0 | Mozilla Firefox (en-US) 115.0 | Jul 4, 2023 |
| Mozilla Firefox ESR (en-US) | 115.4.0 | Mozilla Firefox ESR (en-US) 115.4.0 | Oct 17, 2023 |
| Mozilla Thunderbird (en-US) | 115.8.0 | Mozilla Thunderbird (en-US) 115.8.0 | Feb 21, 2024 |
| Linux | |||
| firefox · RHEL 8 | 0:102.13.0-2.el8_8 | RHSA-2023:4076 | Jul 13, 2023 |
| firefox · RHEL 9 | 0:102.13.0-2.el9_2 | RHSA-2023:4071 | Jul 13, 2023 |
| firefox · Ubuntu 20.04 LTS (focal) | 115.0+build2-0ubuntu0.20.04.3 | firefox 115.0+build2-0ubuntu0.20.04.3 | Jul 5, 2023 |
| firefox · almalinux 8 | 102.13.0-2.el8_8.alma | ALSA-2023:4076 | Jul 13, 2023 |
| firefox · almalinux 9 | 102.13.0-2.el9_2.alma | ALSA-2023:4071 | Jul 13, 2023 |
| firefox · ol 8 | 0:102.13.0-2.0.1.el8_8 | ELSA-2023-4076 | Jul 17, 2023 |
| firefox · ol 9 | 0:102.13.0-2.0.1.el9_2 | ELSA-2023-4071 | Jul 17, 2023 |
| firefox · rocky 8 | 0:102.13.0-2.el8_8 | RLSA-2023:4076 | Aug 31, 2023 |
| firefox · rocky 9 | 0:102.13.0-2.el9_2 | RLSA-2023:4071 | Jul 19, 2023 |
| firefox-esr · Debian 12.15 (bookworm) | 102.13.0esr-1~deb12u1 | DEBIAN-CVE-2023-37211 | Jul 5, 2023 |
| firefox-esr · Debian 13.5 (trixie) | 102.13.0esr-1 | DEBIAN-CVE-2023-37211 | Jul 5, 2023 |
| firefox-esr · Debian 14 | 102.13.0esr-1 | DEBIAN-CVE-2023-37211 | Jul 5, 2023 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 115.0+build2-0ubuntu0.20.04.3 | firefox-geckodriver 115.0+build2-0ubuntu0.20.04.3 | Jul 5, 2023 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 115.0+build2-0ubuntu0.20.04.3 | firefox-mozsymbols 115.0+build2-0ubuntu0.20.04.3 | Jul 5, 2023 |
| firefox-x11 · RHEL 9 | 0:102.13.0-2.el9_2 | RHSA-2023:4071 | Jul 13, 2023 |
| firefox-x11 · almalinux 9 | 102.13.0-2.el9_2.alma | ALSA-2023:4071 | Jul 13, 2023 |
| firefox-x11 · ol 9 | 0:102.13.0-2.0.1.el9_2 | ELSA-2023-4071 | Jul 17, 2023 |
| libmozjs-102-0 · Ubuntu 22.04.1 LTS (jammy) | 102.13.0-0ubuntu0.22.04.1 | libmozjs-102-0 102.13.0-0ubuntu0.22.04.1 | Jul 5, 2023 |
| thunderbird · Debian 12.15 (bookworm) | 1:102.13.0-1~deb12u1 | DEBIAN-CVE-2023-37211 | Jul 5, 2023 |
| thunderbird · Debian 13.5 (trixie) | 1:102.13.0-1 | DEBIAN-CVE-2023-37211 | Jul 5, 2023 |
| thunderbird · Debian 14 | 1:102.13.0-1 | DEBIAN-CVE-2023-37211 | Jul 5, 2023 |
| thunderbird · RHEL 8 | 0:102.13.0-2.el8_8 | RHSA-2023:4063 | Jul 13, 2023 |
| thunderbird · RHEL 9 | 0:102.13.0-2.el9_2 | RHSA-2023:4064 | Jul 13, 2023 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:102.13.0+build1-0ubuntu0.20.04.1 | thunderbird 1:102.13.0+build1-0ubuntu0.20.04.1 | Jul 5, 2023 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:102.13.0+build1-0ubuntu0.22.04.1 | thunderbird 1:102.13.0+build1-0ubuntu0.22.04.1 | Jul 5, 2023 |
| thunderbird · almalinux 8 | 102.13.0-2.el8_8.alma | ALSA-2023:4063 | Jul 13, 2023 |
| thunderbird · almalinux 9 | 102.13.0-2.el9_2.alma | ALSA-2023:4064 | Jul 13, 2023 |
| thunderbird · ol 8 | 0:102.13.0-2.0.1.el8_8 | ELSA-2023-4063 | Jul 17, 2023 |
| thunderbird · ol 9 | 0:102.13.0-2.0.1.el9_2 | ELSA-2023-4064 | Jul 17, 2023 |
| thunderbird · rocky 8 | 0:102.13.0-2.el8_8 | RLSA-2023:4063 | Aug 31, 2023 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:102.13.0+build1-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:102.13.0+build1-0ubuntu0.20.04.1 | Jul 5, 2023 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:102.13.0+build1-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:102.13.0+build1-0ubuntu0.22.04.1 | Jul 5, 2023 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:102.13.0+build1-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:102.13.0+build1-0ubuntu0.20.04.1 | Jul 5, 2023 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:102.13.0+build1-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:102.13.0+build1-0ubuntu0.22.04.1 | Jul 5, 2023 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:102.13.0+build1-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:102.13.0+build1-0ubuntu0.20.04.1 | Jul 5, 2023 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:102.13.0+build1-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:102.13.0+build1-0ubuntu0.22.04.1 | Jul 5, 2023 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:102.13.0+build1-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:102.13.0+build1-0ubuntu0.20.04.1 | Jul 5, 2023 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:102.13.0+build1-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:102.13.0+build1-0ubuntu0.22.04.1 | Jul 5, 2023 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:102.13.0+build1-0ubuntu0.20.04.1 | xul-ext-lightning 1:102.13.0+build1-0ubuntu0.20.04.1 | Jul 5, 2023 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:102.13.0+build1-0ubuntu0.22.04.1 | xul-ext-lightning 1:102.13.0+build1-0ubuntu0.22.04.1 | Jul 5, 2023 |
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