The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege if combined with another vulnerability that resulted in remote code execution inside the sandboxed process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jun 11, 2018 | |
| Centos_linux | — | centos-upgrade-firefoxcentos-upgrade-firefox-debuginfo | Apr 21, 2017 | Apr 20, 2017 |
| Freebsd | freebsd-upgrade-package-firefoxfreebsd-upgrade-package-seamonkeyfreebsd-upgrade-package-linux-seamonkeyfreebsd-upgrade-package-firefox-esrfreebsd-upgrade-package-linux-firefoxfreebsd-upgrade-package-libxulfreebsd-upgrade-package-thunderbirdfreebsd-upgrade-package-linux-thunderbird | Apr 20, 2017 | Apr 19, 2017 | |
| Huawei Euleros 2_0_sp1 | huawei-euleros-2_0_sp1-upgrade-firefox | Oct 4, 2019 | Jun 11, 2018 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-firefox | Oct 4, 2019 | Jun 11, 2018 | |
| Mfsa2017 10 | mozilla-firefox-upgrade-53_0 | Jul 12, 2018 | Jun 11, 2018 | |
| Mfsa2017 12 | mozilla-firefox-esr-upgrade-52_1 | Apr 20, 2017 | Apr 19, 2017 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-entire-11-4-11-4-0-0-1-15-0 | Oct 19, 2018 | Jun 11, 2018 | |
| Oracle_linux | — | oracle-linux-upgrade-firefox | Apr 20, 2017 | Apr 19, 2017 |
| Redhat_linux | — | redhat-upgrade-firefoxredhat-upgrade-firefox-debuginfo | Apr 20, 2017 | Apr 20, 2017 |
| Suse | — | suse-upgrade-firefox-gcc5suse-upgrade-firefox-libffi-gcc5suse-upgrade-firefox-libffi4suse-upgrade-firefox-libstdc-6suse-upgrade-libfreebl3suse-upgrade-libfreebl3-32bitsuse-upgrade-libfreebl3-x86suse-upgrade-libsoftokn3suse-upgrade-libsoftokn3-32bitsuse-upgrade-libsoftokn3-x86suse-upgrade-mozilla-nsssuse-upgrade-mozilla-nss-32bitsuse-upgrade-mozilla-nss-develsuse-upgrade-mozilla-nss-toolssuse-upgrade-mozilla-nss-x86suse-upgrade-mozillafirefoxsuse-upgrade-mozillafirefox-branding-slesuse-upgrade-mozillafirefox-branding-sledsuse-upgrade-mozillafirefox-develsuse-upgrade-mozillafirefox-translationssuse-upgrade-mozillafirefox-translations-commonsuse-upgrade-mozillafirefox-translations-other | Jun 26, 2017 | Apr 20, 2017 |
| Ubuntu | ubuntu-upgrade-firefox | Apr 21, 2017 | Apr 20, 2017 |
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