CVE-2019-17023

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-17023
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17023.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-17023
Downstream
Related
Published
2020-01-08T22:15:12Z
Modified
2025-08-09T20:01:26Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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

Affected packages