CVE-2019-17023

Name
CVE-2019-17023
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1590001
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-01/
Third Party Advisory https://usn.ubuntu.com/4234-1/
UBUNTU https://usn.ubuntu.com/4397-1/
DEBIAN https://www.debian.org/security/2020/dsa-4726

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* firefox >= None < 72.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status