CVE-2024-3858

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Published Apr 16, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

It was possible to mutate a JavaScript object so that the JIT could crash while tracing it. This vulnerability affects Firefox < 125.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mozilla

Firefox

affected

Version	Status	Constraints
`unspecified`	affected	< 125

Configuration 1 [-]

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
Ubuntu USN	USN-6747-1	Firefox vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.567% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1888892
https://www.mozilla.org/security/advisories/mfsa2024-18/

History

Mar 31, 2025 5:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Mozilla Mozilla firefox
CPEs		cpe:2.3:a:mozilla:firefox::::::::
Vendors & Products		Mozilla Mozilla firefox

Aug 22, 2024 4:00 PM Weaknesses updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-476
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}`

Subscriptions

Mozilla Firefox

Weaknesses

CWE-476

Sources

CVE record Updated: Aug 22, 2024, 2:52 PM

Status: PUBLISHED
Assigner: mozilla
Published: Apr 16, 2024, 3:14 PM
Updated: Aug 22, 2024, 2:52 PM
Reserved: Apr 15, 2024, 8:26 PM

View source JSON

Vulnrichment Updated: Aug 1, 2024, 8:26 PM

Updated: Aug 1, 2024, 8:26 PM

NVD Updated: Jun 17, 2026, 7:45 AM

Status: Analyzed
Published: Apr 16, 2024, 4:15 PM
Modified: Jun 17, 2026, 7:45 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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