A mechanism to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Centos_linux | — | Upgrade firefox-debuginfoUpgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
| Freebsd | — | Upgrade seamonkeyUpgrade linux-firefoxUpgrade libxulUpgrade firefox-esrUpgrade firefoxUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade linux-thunderbird | Apr 20, 2017 | Apr 19, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade firefox | Oct 4, 2019 | Jun 11, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade firefox | Oct 4, 2019 | Jun 11, 2018 |
| Mfsa2017 10 | — | Upgrade to Mozilla Firefox version 53.0 | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 12 | — | Upgrade to Mozilla Firefox ESR version 52.1 | Apr 20, 2017 | Apr 19, 2017 |
| Oracle Solaris | — | Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4 | Oct 19, 2018 | Jun 11, 2018 |
| Oracle_linux | — | Upgrade firefox | Apr 20, 2017 | Apr 19, 2017 |
| Redhat_linux | — | Upgrade firefox-debuginfoUpgrade firefoxNo solution exists | Apr 20, 2017 | Apr 20, 2017 |
| Suse | — | Upgrade mozilla-nss-develUpgrade mozilla-nssUpgrade libfreebl3-x86Upgrade mozilla-nss-32bitUpgrade libsoftokn3Upgrade libfreebl3Upgrade mozillafirefox-branding-sledUpgrade mozillafirefox-develUpgrade mozillafirefoxUpgrade libfreebl3-32bitUpgrade firefox-libstdc++6Upgrade firefox-libffi-gcc5Upgrade mozillafirefox-translations-otherUpgrade MozillaFirefox-translationsUpgrade mozillafirefox-translations-commonUpgrade libsoftokn3-32bitUpgrade mozilla-nss-toolsUpgrade firefox-gcc5Upgrade mozilla-nss-x86Upgrade libsoftokn3-x86Upgrade firefox-libffi4Upgrade mozillafirefox-branding-sle | Jun 26, 2017 | Apr 20, 2017 |
| Ubuntu | — | Upgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
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