The unicode latin 'kra' character can be used to spoof a standard 'k' character in the addressbar. This allows for domain spoofing attacks as do not display as punycode text, allowing for user confusion. This vulnerability affects Firefox < 68.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Freebsd | — | Upgrade waterfoxUpgrade linux-firefoxUpgrade firefox-esrUpgrade linux-thunderbirdUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade libxul | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | 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 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.0 | Sep 11, 2019 | Jul 23, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 23, 2019 |
| Suse | — | Upgrade mozilla-nss-develUpgrade firefox-libffi4Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozillafirefox-develUpgrade libfirefox-gobject-2_0-0Upgrade libfirefox-gmodule-2_0-0Upgrade libfirefox-glib-2_0-0Upgrade firefox-gdk-pixbuf-langUpgrade mozilla-nspr-32bitUpgrade firefox-gtk3-immodule-thaiUpgrade mozillafirefox-branding-upstreamUpgrade libsoftokn3-32bitUpgrade mozilla-nsprUpgrade libfirefox-gio-2_0-0Upgrade firefox-gtk3-branding-upstreamUpgrade libfirefox-gthread-2_0-0Upgrade firefox-atk-langUpgrade mozillafirefoxUpgrade libfreebl3-32bitUpgrade mozillathunderbirdUpgrade mozillafirefox-translations-commonUpgrade firefox-gio-branding-upstreamUpgrade enigmailUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nspr-develUpgrade firefox-gtk3-dataUpgrade firefox-gtk3-immodule-vietnameseUpgrade mozillafirefox-buildsymbolsUpgrade firefox-libpango-1_0-0Upgrade firefox-libcairo-gobject2Upgrade mozillafirefox-branding-sleUpgrade firefox-libffi7Upgrade mozillathunderbird-translations-otherUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-gtk3-immodule-inuktitutUpgrade mozilla-nss-32bitUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-gtk3-immodule-amharicUpgrade firefox-libharfbuzz0Upgrade firefox-glib2-langUpgrade mozillafirefox-translations-otherUpgrade firefox-gtk3-langUpgrade libsoftokn3Upgrade libfreebl3Upgrade firefox-gtk3-toolsUpgrade mozillafirefox-branding-sledUpgrade firefox-libatk-1_0-0Upgrade firefox-libcairo2Upgrade mozilla-nss-certsUpgrade mozillathunderbird-translations-commonUpgrade mozilla-nssUpgrade firefox-gtk3-immodule-ximUpgrade mozilla-nss-certs-32bitUpgrade mozilla-nss-toolsUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-libgtk-3-0Upgrade firefox-glib2-tools | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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