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-thunderbirdUpgrade waterfoxUpgrade linux-firefoxUpgrade firefox-esrUpgrade firefoxUpgrade seamonkeyUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade libxul | 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 firefox-atk-langUpgrade libfirefox-gthread-2_0-0Upgrade firefox-gtk3-dataUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gio-branding-upstreamUpgrade firefox-gtk3-immodule-vietnameseUpgrade mozillafirefoxUpgrade firefox-libcairo-gobject2Upgrade firefox-libpango-1_0-0Upgrade libfirefox-gio-2_0-0Upgrade firefox-gdk-pixbuf-query-loadersUpgrade mozillafirefox-branding-sleUpgrade firefox-gdk-pixbuf-langUpgrade firefox-gtk3-immodules-tigrignaUpgrade libsoftokn3-32bitUpgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nspr-32bitUpgrade firefox-libffi7Upgrade firefox-libgdk_pixbuf-2_0-0Upgrade mozillafirefox-develUpgrade libfreebl3-32bitUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-gtk3-immodule-inuktitutUpgrade enigmailUpgrade firefox-libffi4Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade libfirefox-gmodule-2_0-0Upgrade mozilla-nsprUpgrade mozilla-nss-develUpgrade libfirefox-glib-2_0-0Upgrade libfirefox-gobject-2_0-0Upgrade mozillathunderbirdUpgrade mozilla-nspr-develUpgrade mozillafirefox-translations-commonUpgrade mozilla-nss-32bitUpgrade mozillafirefox-branding-upstreamUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-buildsymbolsUpgrade firefox-glib2-langUpgrade mozilla-nss-certsUpgrade libsoftokn3Upgrade firefox-gtk3-langUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-libatk-1_0-0Upgrade mozillafirefox-branding-sledUpgrade libfreebl3Upgrade firefox-libcairo2Upgrade firefox-gtk3-toolsUpgrade mozilla-nss-certs-32bitUpgrade mozilla-nss-toolsUpgrade firefox-gtk3-immodule-ximUpgrade mozillafirefox-translations-otherUpgrade firefox-libharfbuzz0Upgrade mozillathunderbird-translations-commonUpgrade mozilla-nssUpgrade firefox-glib2-toolsUpgrade firefox-gtk3-immodule-amharicUpgrade firefox-libgtk-3-0 | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub