CVE-2022-45418

Mozilla: Custom mouse cursor could have been drawn over browser UI

Published Dec 22, 2022 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
If a custom mouse cursor is specified in CSS, under certain circumstances the cursor could have been drawn over the browser UI, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3196-1 thunderbird security update
Debian DLA Debian DLA DLA-3199-1 firefox-esr security update
Debian DSA Debian DSA DSA-5282-1 firefox-esr security update
Debian DSA Debian DSA DSA-5284-1 thunderbird security update
EUVD EUVD EUVD-2022-48290 If a custom mouse cursor is specified in CSS, under certain circumstances the cursor could have been drawn over the browser UI, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
Ubuntu USN Ubuntu USN USN-5726-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5824-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Apr 15, 2025, 2:46 PM
Reserved
Nov 14, 2022, 12:00 AM
Status
Modified
Published
Dec 22, 2022, 8:15 PM
Modified
Jun 17, 2026, 5:10 AM
Severity
Moderate
Public date
Nov 15, 2022, 12:00 AM