CVE-2024-0743

HIGH

Firefox < 122 - Memory Corruption

Title source: llm

Description

An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.

References (8)

Scores

CVSS v3 7.5
EPSS 0.0085
EPSS Percentile 74.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-252
Status published

Affected Products (1)

mozilla/firefox < 122.0

Timeline

Published Jan 23, 2024
Tracked Since Feb 18, 2026