CVE-2022-40959

MEDIUM

Firefox ESR < 102.3, Thunderbird < 102.3, Firefox < 105 - CSRF

Title source: llm
STIX 2.1

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.

References (4)

Core 4

Scores

CVSS v3 6.5
EPSS 0.0128
EPSS Percentile 66.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-922
Status published
Products (3)
mozilla/firefox < 105.0
mozilla/firefox_esr < 102.3
mozilla/thunderbird < 102.3
Published Dec 22, 2022
Tracked Since Feb 18, 2026