CVE-2024-1549

Medium

Description

If a website set a large custom cursor, portions of the cursor could have overlapped with the permission dialog, potentially resulting in user confusion and unexpected granted permissions. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMozilla Firefox
PublishedFeb 20, 2024
First seenFeb 20, 2024

How to fix

Update
  • mozilla firefox115.8.0, 123.0 or later
  • mozilla thunderbird115.8.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 115.8.0, v < 123.0115.8.0, 123.0
mozilla thunderbirdv < 115.8.0115.8.0
debian debian_linux10.0—

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