Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-firefox-esralpine-linux-upgrade-firefoxalpine-linux-upgrade-librewolf | Jun 11, 2020 | Mar 2, 2020 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-thunderbirdamazon-linux-ami-2-upgrade-thunderbird-debuginfo | Apr 27, 2020 | Mar 2, 2020 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Mar 2, 2020 | |
| Centos_linux | — | centos-upgrade-firefoxcentos-upgrade-firefox-debuginfocentos-upgrade-firefox-debugsourcecentos-upgrade-thunderbirdcentos-upgrade-thunderbird-debuginfocentos-upgrade-thunderbird-debugsource | Jan 14, 2020 | Jan 13, 2020 |
| Debian | debian-upgrade-firefox-esrdebian-upgrade-thunderbird | Jan 13, 2020 | Jan 13, 2020 | |
| Gentoo Linux | gentoo-linux-upgrade-www-client-firefoxgentoo-linux-upgrade-www-client-firefox-bin | Mar 13, 2020 | Mar 2, 2020 | |
| Huawei Euleros 2_0_sp9 | huawei-euleros-2_0_sp9-upgrade-mozjs60 | Apr 19, 2022 | Mar 2, 2020 | |
| Mfsa2020 03 | mozilla-firefox-esr-upgrade-68_4_1mozilla-firefox-upgrade-72_0_1 | Jan 9, 2020 | Jan 8, 2020 | |
| Mozilla Thunderbird | mozilla-thunderbird-upgrade-68_4_1 | Jan 13, 2020 | Jan 10, 2020 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-mail-thunderbird-68-4-1-11-4-18-0-1-3-0oracle-solaris-11-4-upgrade-mail-thunderbird-plugin-thunderbird-lightning-68-4-1-11-4-18-0-1-3-0oracle-solaris-11-4-upgrade-web-browser-firefox-68-4-1-11-4-18-0-1-3-0oracle-solaris-11-4-upgrade-web-data-firefox-bookmarks-68-4-1-11-4-18-0-1-3-0 | Jan 19, 2021 | Mar 2, 2020 | |
| Oracle_linux | — | oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird | Jan 19, 2020 | Jan 8, 2020 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-firefoxredhat-upgrade-firefox-debuginforedhat-upgrade-firefox-debugsourceredhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource | Jan 14, 2020 | Jan 13, 2020 | |
| Suse | — | suse-upgrade-mozillafirefoxsuse-upgrade-mozillafirefox-branding-upstreamsuse-upgrade-mozillafirefox-buildsymbolssuse-upgrade-mozillafirefox-develsuse-upgrade-mozillafirefox-translations-commonsuse-upgrade-mozillafirefox-translations-othersuse-upgrade-mozillathunderbirdsuse-upgrade-mozillathunderbird-translations-commonsuse-upgrade-mozillathunderbird-translations-other | Jan 14, 2020 | Jan 9, 2020 |
| Ubuntu | ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird | Jan 10, 2020 | Jan 9, 2020 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Mar 2, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub