CVE-2024-6612

MEDIUM

Firefox < 128 and Thunderbird < 128 - DNS Prefetch Information Leak via CSP Violation Console Links

Title source: llm
STIX 2.1

Description

CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability affects Firefox < 128 and Thunderbird < 128.

References (3)

Core 3

Scores

CVSS v3 5.3
EPSS 0.0027
EPSS Percentile 50.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (2)
mozilla/firefox < 128.0
mozilla/thunderbird < 128.0
Published Jul 09, 2024
Tracked Since Feb 18, 2026