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prionPRIOn knowledge basePRION:CVE-2021-43533
HistoryDec 08, 2021 - 10:15 p.m.

Design/Logic Flaw

2021-12-0822:15:00
PRIOn knowledge base
www.prio-n.com
5

4.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.6%

When parsing internationalized domain names, high bits of the characters in the URLs were sometimes stripped, resulting in inconsistencies that could lead to user confusion or attacks such as phishing. This vulnerability affects Firefox < 94.

CPENameOperatorVersion
firefoxlt94.0

4.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.6%