A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerability affects Firefox < 68.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-nspramazon-linux-ami-2-upgrade-nspr-debuginfoamazon-linux-ami-2-upgrade-nspr-develamazon-linux-ami-2-upgrade-nssamazon-linux-ami-2-upgrade-nss-debuginfoamazon-linux-ami-2-upgrade-nss-develamazon-linux-ami-2-upgrade-nss-pkcs11-develamazon-linux-ami-2-upgrade-nss-softoknamazon-linux-ami-2-upgrade-nss-softokn-debuginfoamazon-linux-ami-2-upgrade-nss-softokn-develamazon-linux-ami-2-upgrade-nss-softokn-freeblamazon-linux-ami-2-upgrade-nss-softokn-freebl-develamazon-linux-ami-2-upgrade-nss-sysinitamazon-linux-ami-2-upgrade-nss-toolsamazon-linux-ami-2-upgrade-nss-utilamazon-linux-ami-2-upgrade-nss-util-debuginfoamazon-linux-ami-2-upgrade-nss-util-devel | Nov 12, 2020 | Jul 23, 2019 | |
| Amazon_linux | — | amazon-linux-upgrade--nss-softoknamazon-linux-upgrade--nss-utilamazon-linux-upgrade-nspr | Jul 13, 2021 | Jul 9, 2019 |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jul 23, 2019 | |
| Centos_linux | — | centos-upgrade-nsprcentos-upgrade-nspr-debuginfocentos-upgrade-nspr-debugsourcecentos-upgrade-nspr-develcentos-upgrade-nsscentos-upgrade-nss-debuginfocentos-upgrade-nss-debugsourcecentos-upgrade-nss-develcentos-upgrade-nss-pkcs11-develcentos-upgrade-nss-softokncentos-upgrade-nss-softokn-debuginfocentos-upgrade-nss-softokn-develcentos-upgrade-nss-softokn-freeblcentos-upgrade-nss-softokn-freebl-debuginfocentos-upgrade-nss-softokn-freebl-develcentos-upgrade-nss-sysinitcentos-upgrade-nss-sysinit-debuginfocentos-upgrade-nss-toolscentos-upgrade-nss-tools-debuginfocentos-upgrade-nss-utilcentos-upgrade-nss-util-debuginfocentos-upgrade-nss-util-devel | Aug 28, 2019 | Jul 23, 2019 |
| Debian | debian-upgrade-nss | Jul 30, 2024 | Jul 23, 2019 | |
| Freebsd | freebsd-upgrade-package-firefoxfreebsd-upgrade-package-waterfoxfreebsd-upgrade-package-seamonkeyfreebsd-upgrade-package-linux-seamonkeyfreebsd-upgrade-package-firefox-esrfreebsd-upgrade-package-linux-firefoxfreebsd-upgrade-package-libxulfreebsd-upgrade-package-thunderbirdfreebsd-upgrade-package-linux-thunderbird | Jul 11, 2019 | Jul 9, 2019 | |
| Gentoo Linux | gentoo-linux-upgrade-www-client-firefoxgentoo-linux-upgrade-www-client-firefox-bin | Aug 16, 2019 | Jul 23, 2019 | |
| Mfsa2019 21 | mozilla-firefox-upgrade-68_0 | Jul 10, 2019 | Jul 9, 2019 | |
| Mozilla Thunderbird | mozilla-thunderbird-upgrade-68_0 | Sep 11, 2019 | Jul 23, 2019 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Sep 19, 2022 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-library-security-nss-4-45-11-4-13-0-1-2-0 | Sep 17, 2019 | Jul 23, 2019 | |
| Oracle_linux | — | oracle-linux-upgrade-nsproracle-linux-upgrade-nspr-develoracle-linux-upgrade-nssoracle-linux-upgrade-nss-develoracle-linux-upgrade-nss-pkcs11-develoracle-linux-upgrade-nss-softoknoracle-linux-upgrade-nss-softokn-develoracle-linux-upgrade-nss-softokn-freebloracle-linux-upgrade-nss-softokn-freebl-develoracle-linux-upgrade-nss-sysinitoracle-linux-upgrade-nss-toolsoracle-linux-upgrade-nss-utiloracle-linux-upgrade-nss-util-devel | Oct 9, 2020 | Jul 9, 2019 |
| Redhat_linux | redhat-upgrade-nsprredhat-upgrade-nspr-debuginforedhat-upgrade-nspr-debugsourceredhat-upgrade-nspr-develredhat-upgrade-nssredhat-upgrade-nss-debuginforedhat-upgrade-nss-debugsourceredhat-upgrade-nss-develredhat-upgrade-nss-pkcs11-develredhat-upgrade-nss-softoknredhat-upgrade-nss-softokn-debuginforedhat-upgrade-nss-softokn-develredhat-upgrade-nss-softokn-freeblredhat-upgrade-nss-softokn-freebl-debuginforedhat-upgrade-nss-softokn-freebl-develredhat-upgrade-nss-sysinitredhat-upgrade-nss-sysinit-debuginforedhat-upgrade-nss-toolsredhat-upgrade-nss-tools-debuginforedhat-upgrade-nss-utilredhat-upgrade-nss-util-debuginforedhat-upgrade-nss-util-devel | Jul 31, 2019 | Jul 23, 2019 | |
| Suse | — | suse-upgrade-enigmailsuse-upgrade-firefox-atk-langsuse-upgrade-firefox-gdk-pixbuf-langsuse-upgrade-firefox-gdk-pixbuf-query-loaderssuse-upgrade-firefox-gdk-pixbuf-thumbnailersuse-upgrade-firefox-gio-branding-upstreamsuse-upgrade-firefox-glib2-langsuse-upgrade-firefox-glib2-toolssuse-upgrade-firefox-gtk3-branding-upstreamsuse-upgrade-firefox-gtk3-datasuse-upgrade-firefox-gtk3-immodule-amharicsuse-upgrade-firefox-gtk3-immodule-inuktitutsuse-upgrade-firefox-gtk3-immodule-multipresssuse-upgrade-firefox-gtk3-immodule-thaisuse-upgrade-firefox-gtk3-immodule-vietnamesesuse-upgrade-firefox-gtk3-immodule-ximsuse-upgrade-firefox-gtk3-immodules-tigrignasuse-upgrade-firefox-gtk3-langsuse-upgrade-firefox-gtk3-toolssuse-upgrade-firefox-libatk-1_0-0suse-upgrade-firefox-libcairo-gobject2suse-upgrade-firefox-libcairo2suse-upgrade-firefox-libffi4suse-upgrade-firefox-libffi7suse-upgrade-firefox-libgdk_pixbuf-2_0-0suse-upgrade-firefox-libgtk-3-0suse-upgrade-firefox-libharfbuzz0suse-upgrade-firefox-libpango-1_0-0suse-upgrade-libfirefox-gio-2_0-0suse-upgrade-libfirefox-glib-2_0-0suse-upgrade-libfirefox-gmodule-2_0-0suse-upgrade-libfirefox-gobject-2_0-0suse-upgrade-libfirefox-gthread-2_0-0suse-upgrade-libfreebl3suse-upgrade-libfreebl3-32bitsuse-upgrade-libsoftokn3suse-upgrade-libsoftokn3-32bitsuse-upgrade-mozilla-nsprsuse-upgrade-mozilla-nspr-32bitsuse-upgrade-mozilla-nspr-develsuse-upgrade-mozilla-nsssuse-upgrade-mozilla-nss-32bitsuse-upgrade-mozilla-nss-certssuse-upgrade-mozilla-nss-certs-32bitsuse-upgrade-mozilla-nss-develsuse-upgrade-mozilla-nss-toolssuse-upgrade-mozillafirefoxsuse-upgrade-mozillafirefox-branding-slesuse-upgrade-mozillafirefox-branding-sledsuse-upgrade-mozillafirefox-branding-upstreamsuse-upgrade-mozillafirefox-buildsymbolssuse-upgrade-mozillafirefox-develsuse-upgrade-mozillafirefox-translations-commonsuse-upgrade-mozillafirefox-translations-othersuse-upgrade-mozillathunderbirdsuse-upgrade-mozillathunderbird-buildsymbolssuse-upgrade-mozillathunderbird-translations-commonsuse-upgrade-mozillathunderbird-translations-other | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | ubuntu-upgrade-firefoxubuntu-upgrade-libnss3 | Jul 13, 2019 | Jul 9, 2019 |
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