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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4726-1 | nss security update |
EUVD |
EUVD-2019-7497 | 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. |
Ubuntu USN |
USN-4234-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-4397-1 | NSS vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-05T01:24:48.748Z
Reserved: 2019-09-30T00:00:00
Link: CVE-2019-17023
No data.
Status : Modified
Published: 2020-01-08T22:15:12.827
Modified: 2024-11-21T04:31:33.987
Link: CVE-2019-17023
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN