Security Advisory

CVE-2022-40959

6.5
MEDIUM

Vulnerability Description

During iframe navigation, certain pages did not have their FeaturePolicy fully initialized leading to a bypass that leaked device permissions into untrusted subdocuments. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Published Date December 22, 2022
Official Source NIST NVD Advisory