CVE-2023-28162

HIGH

Mozilla Firefox < 111.0 - Type Confusion

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0013
EPSS Percentile 32.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-843 CWE-704
Status published
Products (3)
mozilla/firefox < 111.0
mozilla/firefox_esr < 102.9
mozilla/thunderbird < 102.9
Published Jun 02, 2023
Tracked Since Feb 18, 2026