CVE-2023-3600

HIGH

Firefox and Firefox ESR < 115.0.2 and Thunderbird < 115.0.1 - Use-After-Free

Title source: llm
STIX 2.1

Description

During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.0019
EPSS Percentile 40.5%
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 none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (3)
mozilla/firefox < 115.0.2
mozilla/firefox_esr < 115.0.2
mozilla/thunderbird < 115.0.1
Published Jul 12, 2023
Tracked Since Feb 18, 2026