CVE-2019-17023 | BDVDB-2026-128751 Detail

MozillaFirefox

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://bugzilla.mozilla.org/show_bug.cgi?id=1590001
https://www.mozilla.org/security/advisories/mfsa2020-01/
https://usn.ubuntu.com/4234-1/
https://usn.ubuntu.com/4397-1/
https://www.debian.org/security/2020/dsa-4726

Exploit#

No public exploit known

History#

Version 12020-01-08Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.