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CVE-2024-4771

HIGH
Published 2024-05-14T17:21:25.853Z
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Expert Analysis

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CVSS Score

V3.1
8.6
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.005
probability
of exploitation in the wild

There is a 0.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.627
Higher than 62.7% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
HIGH

Description

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified
mozilla

firefox

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-w694-6mxx-38mc

Advisory Details

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-4771
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1893891
WEB https://www.mozilla.org/security/advisories/mfsa2024-21

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2024, Modified: July 3, 2024

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1893891
https://www.mozilla.org/security/advisories/mfsa2024-21/
Published: 2024-05-14T17:21:25.853Z
Last Modified: 2024-08-01T20:47:41.788Z
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