CVE-2024-6612

Name: CVE-2024-6612
Creator: NVD / NIST
Published: 2024-07-09T15:15:13.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.50%

Last modified Jun 17, 2026

CVE-2024-6612 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.50%

38.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 128.0
Mozilla	Thunderbird	< 128.0

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1880374Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-29/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-32/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1880374Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-29/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-32/Vendor Advisory

Timeline

Published: Jul 9, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-6612?

How severe is CVE-2024-6612?

CVE-2024-6612 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.

How do I fix CVE-2024-6612?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-6612?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST