CVE-2024-6607
HIGHDescription
It was possible to prevent a user from exiting pointerlock when pressing escape and to overlay customValidity notifications from a `<select>` element over certain permission prompts. This could be used to confuse a user into giving a site unintended permissions. This vulnerability affects Firefox < 128 and Thunderbird < 128.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploit Intelligence
Moderate risk: more likely to be exploited than 44% of all known CVEs.
References
Related Vulnerabilities
Other CWE-763 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2007-4367 | High | 9.3 | 8.2% | - | Fix |
| CVE-2015-2695 | Medium | 5.0 | 6.2% | - | Fix |
| CVE-2013-4695 | High | 7.8 | 5.3% | - | - |
| CVE-2020-36224 | High | 7.5 | 4.3% | - | Fix |
| CVE-2022-31625 | High | 8.1 | 3.4% | - | Fix |
| CVE-2021-42377 | Critical | 9.8 | 3.4% | - | Fix |
Common questions
How do I fix CVE-2024-6607?
Published advisories record a fix for 5 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.
Is CVE-2024-6607 being actively exploited?
Not that we know of. CVE-2024-6607 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.56% is the estimated probability that it will be exploited in the next 30 days. That is higher than 44% of all scored CVEs.
How severe is CVE-2024-6607?
CVE-2024-6607 has a CVSS v3 base score of 8.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2024-6607 affect?
Published advisories record a fix for firefox (Debian), firefox (Ubuntu), DeveloperEdition (Windows application), Mozilla Firefox (en-US) (Windows application), and 1 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-2024-6607
Markdown
[](https://tridentstack.com/cve/CVE-2024-6607)HTML
<a href="https://tridentstack.com/cve/CVE-2024-6607"><img src="https://tridentstack.com/cve/badge/CVE-2024-6607.svg" alt="CVE-2024-6607"></a>Find and fix vulnerabilities across your fleet
TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-07-16.