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prionPRIOn knowledge basePRION:CVE-2021-29975
HistoryAug 05, 2021 - 8:15 p.m.

Type confusion

2021-08-0520:15:00
PRIOn knowledge base
www.prio-n.com
9

6.1 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.3%

Through a series of DOM manipulations, a message, over which the attacker had control of the text but not HTML or formatting, could be overlaid on top of another domain (with the new domain correctly shown in the address bar) resulting in possible user confusion. This vulnerability affects Firefox < 90.

CPENameOperatorVersion
firefoxlt90.0

6.1 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.3%