CVE-2023-28162

Mozilla: Invalid downcast in Worklets

Published Jun 2, 2023 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic type. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3364-1 firefox-esr security update
Debian DLA Debian DLA DLA-3365-1 thunderbird security update
Debian DSA Debian DSA DSA-5374-1 firefox-esr security update
Debian DSA Debian DSA DSA-5375-1 thunderbird security update
EUVD EUVD EUVD-2023-31870 While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic type. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Ubuntu USN Ubuntu USN USN-5954-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5972-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Weaknesses CWE-843
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Jan 9, 2025, 3:25 PM
Reserved
Mar 13, 2023, 12:00 AM
Status
Modified
Published
Jun 2, 2023, 5:15 PM
Modified
Oct 23, 2026, 11:10 PM
Severity
Moderate
Public date
Mar 14, 2023, 12:00 AM