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.
References
Link | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1590001 | Issue Tracking Permissions Required |
https://usn.ubuntu.com/4234-1/ | Third Party Advisory |
https://usn.ubuntu.com/4397-1/ | Third Party Advisory |
https://www.debian.org/security/2020/dsa-4726 | Third Party Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-01/ | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2020-01-08T21:30:29
Updated: 2020-07-18T15:06:08
Reserved: 2019-09-30T00:00:00
Link: CVE-2019-17023
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-01-08T22:15:12.827
Modified: 2023-01-27T18:24:03.227
Link: CVE-2019-17023
JSON object: View
Redhat Information
No data.
CWE