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 linux-firefoxUpgrade firefox-esrUpgrade linux-thunderbirdUpgrade waterfoxUpgrade libxulUpgrade firefoxUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade thunderbird | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | 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 mozillafirefox-translations-otherUpgrade mozillafirefox-branding-sledUpgrade mozilla-nssUpgrade firefox-libharfbuzz0Upgrade firefox-gtk3-immodule-amharicUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-immodule-ximUpgrade firefox-libatk-1_0-0Upgrade firefox-libcairo2Upgrade firefox-glib2-toolsUpgrade firefox-libgtk-3-0Upgrade mozillathunderbird-translations-commonUpgrade libfreebl3Upgrade mozilla-nss-toolsUpgrade firefox-gtk3-langUpgrade mozilla-nss-certs-32bitUpgrade mozilla-nss-certsUpgrade firefox-gtk3-toolsUpgrade libsoftokn3Upgrade firefox-glib2-langUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gio-branding-upstreamUpgrade mozilla-nspr-32bitUpgrade firefox-libffi7Upgrade firefox-gdk-pixbuf-langUpgrade mozillafirefox-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade mozilla-nss-develUpgrade libfirefox-glib-2_0-0Upgrade mozillathunderbird-translations-otherUpgrade mozilla-nspr-develUpgrade mozilla-nss-32bitUpgrade libfirefox-gobject-2_0-0Upgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozillafirefox-develUpgrade libfirefox-gmodule-2_0-0Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-libffi4Upgrade firefox-gdk-pixbuf-query-loadersUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-libcairo-gobject2Upgrade mozillafirefox-branding-sleUpgrade mozillathunderbirdUpgrade mozillafirefox-buildsymbolsUpgrade mozilla-nsprUpgrade firefox-gtk3-immodule-vietnameseUpgrade libfirefox-gio-2_0-0Upgrade firefox-atk-langUpgrade mozillafirefoxUpgrade firefox-gtk3-branding-upstreamUpgrade libfirefox-gthread-2_0-0Upgrade firefox-libpango-1_0-0Upgrade enigmailUpgrade firefox-gtk3-dataUpgrade libfreebl3-32bit | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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