CVE-2022-34479

MEDIUM

Firefox <102, Firefox ESR <91.11, Thunderbird <102, Thunderbird <91...

Title source: llm
STIX 2.1

Description

A malicious website that could create a popup could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks. <br>*This bug only affects Thunderbird for Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

References (4)

Scores

CVSS v3 6.5
EPSS 0.0020
EPSS Percentile 41.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-451
Status published
Products (3)
mozilla/firefox < 102.0
mozilla/firefox_esr < 91.11
mozilla/thunderbird < 91.11
Published Dec 22, 2022
Tracked Since Feb 18, 2026