CVE-2024-3862

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-3862
The MarkStack assignment operator, part of the JavaScript engine, could access uninitialized memory if it were used in a self-assignment. This vulnerability affects Firefox < 125.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-18/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-18/ Vendor Advisory
Configurations

Configuration 1 (hide)

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

31 Mar 2025, 16:45

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 - Issue Tracking
References () https://www.mozilla.org/security/advisories/mfsa2024-18/ - () https://www.mozilla.org/security/advisories/mfsa2024-18/ - Vendor Advisory
First Time Mozilla
Mozilla firefox
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

21 Nov 2024, 09:30

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 -
References () https://www.mozilla.org/security/advisories/mfsa2024-18/ - () https://www.mozilla.org/security/advisories/mfsa2024-18/ -

30 Oct 2024, 14:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.3
CWE CWE-908

17 Apr 2024, 12:48

Type Values Removed Values Added
Summary
  • (es) El operador de asignación MarkStack, parte del motor JavaScript, podría acceder a la memoria no inicializada si se usara en una autoasignación. Esta vulnerabilidad afecta a Firefox &lt; 125.

16 Apr 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-16 16:15

Updated : 2025-03-31 16:45

NVD link : CVE-2024-3862

Mitre link : CVE-2024-3862

CVE.ORG link : CVE-2024-3862

JSON object : View

Products Affected

mozilla

  • firefox
CWE
CWE-908

Use of Uninitialized Resource