CVE-2022-29914

Medium

Description

When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-1021CWE-1021

How to fix

Update
  • mozilla firefox100.0 or later
  • mozilla firefox_esr91.9 or later
  • mozilla thunderbird91.9 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 100.0100.0
mozilla firefox_esrv < 91.991.9
mozilla thunderbirdv < 91.991.9

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