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prionPRIOn knowledge basePRION:CVE-2023-5729
HistoryOct 25, 2023 - 6:17 p.m.

Spoofing

2023-10-2518:17:00
PRIOn knowledge base
www.prio-n.com
4
spoofing
webauthn
fullscreen
vulnerability
firefox

4.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. This could have obscured the fullscreen notification and could have been leveraged in a spoofing attack. This vulnerability affects Firefox < 119.

CPENameOperatorVersion
firefoxlt119.0

4.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%