CVE-2024-0752: firefox Use-After-Free — Fix

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor	Product	Versions
mozilla	firefox	< 122.0

References

Advisories & Patches

https://www.mozilla.org/security/advisories/mfsa2024-01/ https://www.mozilla.org/security/advisories/mfsa2024-01/

Other References

https://bugzilla.mozilla.org/show_bug.cgi?id=1866840 https://bugzilla.mozilla.org/show_bug.cgi?id=1866840

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-0752? +

CVE-2024-0752 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-0752? +

CVE-2024-0752 affects products from mozilla, specifically: firefox. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0752? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-0752