CVE-2024-0750

Name: CVE-2024-0750
Creator: NVD / NIST
Published: 2024-01-23T14:15:38.597+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2024-0750 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.84%

53.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-451

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 122.0
Mozilla	Firefox Esr	< 115.7
Mozilla	Thunderbird	<= 115.7
Debian	Debian Linux	10.0

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1863083Issue Tracking, Permissions Required
https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing List, Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2024-01/Release Notes, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-02/Release Notes, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-04/Release Notes, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1863083Issue Tracking, Permissions Required
https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing List, Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2024-01/Release Notes, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-02/Release Notes, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-04/Release Notes, Vendor Advisory

Timeline

Published: Jan 23, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-0750?

How severe is CVE-2024-0750?

CVE-2024-0750 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0750?

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-2024-0750?

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

Scan your code now

Source: NVD / NIST