CVE-2025-6433 in Firefoxinformation

Résumé

par MITRE • 24/06/2025

If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete. This is in violation of the WebAuthN spec which requires "a secure transport established without errors". This vulnerability affects Firefox < 140.

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Responsable

Mozilla

Réserver

20/06/2025

Divulgation

24/06/2025

Modérer

accepté

Entrée

VDB-313760

CPE

prêt

EPSS

0.00242

KEV

non

Activités

très faible

Sources

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