CVE-2024-11692

MEDIUM

Firefox < 133 and ESR < 128.5 - Authentication Bypass by Spoofing via Select Dropdown Overlay

Title source: llm

Description

An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

References (6)

Core 6

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2024/11/msg00029.html

Issue Tracking, Permissions Required

https://bugzilla.mozilla.org/show_bug.cgi?id=1909535

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-63/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-64/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-67/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-68/

Scores

CVSS v3 4.3

EPSS 0.0046

EPSS Percentile 36.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-290

Status published

Products (3)

mozilla/firefox < 128.5.0

mozilla/firefox < 133.0

mozilla/thunderbird < 128.5

Published Nov 26, 2024

Tracked Since Feb 18, 2026