After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox < 72.
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 |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-nspralma-upgrade-nspr-devel | May 4, 2022 | Jan 8, 2020 | |
| Alpine Linux | alpine-linux-upgrade-nssalpine-linux-upgrade-firefoxalpine-linux-upgrade-librewolf | Aug 22, 2024 | Jan 8, 2020 | |
| 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 | Jan 8, 2020 | |
| Amazon_linux | — | amazon-linux-upgrade--nss-softoknamazon-linux-upgrade--nss-utilamazon-linux-upgrade-nspr | Jul 13, 2021 | Jan 8, 2020 |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jan 8, 2020 | |
| 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 4, 2020 | Jan 8, 2020 |
| Debian | debian-upgrade-nss | Jul 21, 2020 | Jan 8, 2020 | |
| Mfsa2020 01 | mozilla-firefox-upgrade-72_0 | Jan 8, 2020 | Jan 7, 2020 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Sep 19, 2022 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-mail-thunderbird-78-3-0-11-4-27-0-1-82-0oracle-solaris-11-4-upgrade-mail-thunderbird-plugin-thunderbird-lightning-68-12-0-11-4-27-0-1-82-0oracle-solaris-11-4-upgrade-web-browser-firefox-78-3-0-11-4-27-0-1-82-0oracle-solaris-11-4-upgrade-web-data-firefox-bookmarks-78-3-0-11-4-27-0-1-82-0 | Jan 19, 2021 | Jan 8, 2020 | |
| 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 | Aug 5, 2020 | Jan 8, 2020 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-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 | Aug 4, 2020 | Jan 8, 2020 | |
| Rocky_linux | rocky-upgrade-nsprrocky-upgrade-nspr-debuginforocky-upgrade-nspr-debugsourcerocky-upgrade-nspr-devel | Mar 12, 2024 | Jan 8, 2020 | |
| Ubuntu | ubuntu-upgrade-firefoxubuntu-upgrade-libnss3 | Jan 10, 2020 | Jan 8, 2020 |
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