When an inner window is reused, it does not consider the use of document.domain for cross-origin protections. If pages on different subdomains ever cooperatively use document.domain, then either page can abuse this to inject script into arbitrary pages on the other subdomain, even those that did not use document.domain to relax their origin security. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
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 | — | Upgrade firefox-esr | Nov 8, 2019 | Jul 23, 2019 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbird | Apr 27, 2020 | Jul 23, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Centos_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefox-debuginfo | Jul 16, 2019 | Jul 9, 2019 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Jul 15, 2019 | Jul 15, 2019 |
| Freebsd | — | Upgrade seamonkeyUpgrade firefoxUpgrade firefox-esrUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade linux-firefoxUpgrade waterfoxUpgrade linux-thunderbirdUpgrade libxul | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird.Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 21 | — | Upgrade to Mozilla Firefox version 68.0 | Jul 10, 2019 | Jul 9, 2019 |
| Mfsa2019 22 | — | Upgrade to Mozilla Firefox ESR version 60.8 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.0 | Jul 12, 2019 | Jul 9, 2019 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade mail/thunderbird to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade web/browser/firefox to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4 | Aug 21, 2019 | Jul 23, 2019 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Jul 12, 2019 | Jul 10, 2019 |
| Redhat_linux | — | Upgrade firefox-debugsourceNo solution existsUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird | Jul 12, 2019 | Jul 11, 2019 |
| Suse | — | Upgrade firefox-libgdk_pixbuf-2_0-0Upgrade libsoftokn3Upgrade mozilla-nss-sysinit-32bitUpgrade firefox-glib2-langUpgrade mozilla-nss-develUpgrade mozilla-nss-certsUpgrade firefox-libatk-1_0-0Upgrade firefox-gtk3-dataUpgrade firefox-gtk3-langUpgrade enigmailUpgrade mozilla-nss-toolsUpgrade mozilla-nspr-32bitUpgrade firefox-libharfbuzz0Upgrade mozilla-nss-32bitUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-immodule-ximUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozilla-nspr-develUpgrade firefox-libcairo2Upgrade mozillafirefox-develUpgrade mozillafirefox-translations-commonUpgrade mozillathunderbird-translations-commonUpgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodule-amharicUpgrade mozillafirefox-translations-otherUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-toolsUpgrade mozilla-nss-sysinitUpgrade firefox-gtk3-immodule-thaiUpgrade mozilla-nsprUpgrade firefox-gio-branding-upstreamUpgrade mozillathunderbird-translations-otherUpgrade firefox-gdk-pixbuf-langUpgrade mozillafirefox-branding-sledUpgrade mozillafirefox-branding-sleUpgrade mozilla-nss-certs-32bitUpgrade mozillathunderbirdUpgrade libfreebl3Upgrade firefox-libffi4Upgrade mozillafirefoxUpgrade libfirefox-gthread-2_0-0Upgrade libfreebl3-32bitUpgrade libfirefox-gobject-2_0-0Upgrade firefox-atk-langUpgrade libfirefox-gio-2_0-0Upgrade mozillafirefox-buildsymbolsUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-libffi7Upgrade firefox-libgtk-3-0Upgrade firefox-gtk3-immodule-inuktitutUpgrade libfreebl3-hmacUpgrade libsoftokn3-hmacUpgrade mozilla-nssUpgrade libfirefox-glib-2_0-0Upgrade firefox-libpango-1_0-0Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-gdk-pixbuf-query-loadersUpgrade libsoftokn3-hmac-32bitUpgrade firefox-glib2-toolsUpgrade libfreebl3-hmac-32bitUpgrade firefox-libcairo-gobject2Upgrade libfirefox-gmodule-2_0-0Upgrade mozillafirefox-branding-upstream | Jul 18, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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