What is CVE-2024-0752?

CVE-2024-0752 is a medium-severity vulnerability in Mozilla Firefox, classified under Use After Free. CVSS score: 6.5/10. Published 2024-01-23.

How severe is CVE-2024-0752?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Use After Free in Mozilla Firefox

CVE-2024-0752

A use-after-free crash could have occurred on macOS if a Firefox update were being applied on a very busy system. This could have resulted in an exploitable crash. This vulnerability affects Firefox < 122.

Vulnerability class: Use-After-Free

EPSS: 0.004 (34.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Mozilla Firefox — versions unspecified

Weakness classification (CWE)

CWE-416 — Use After Free

References

security@mozilla.org (Permissions Required, Issue Tracking)
security@mozilla.org (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2024-0752?: CVE-2024-0752 is a medium-severity vulnerability in Mozilla Firefox, classified under Use After Free. CVSS score: 6.5/10. Published 2024-01-23.
How severe is CVE-2024-0752?: Medium severity. CVSS v3 base score is 6.5 out of 10.