CVE-2025-4083

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-4083
A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and Thunderbird < 128.10.

9.1 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1958350 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-28/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-29/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-30/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-31/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-32/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*
History

09 May 2025, 19:33

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1958350 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1958350 - Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2025-28/ - () https://www.mozilla.org/security/advisories/mfsa2025-28/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-29/ - () https://www.mozilla.org/security/advisories/mfsa2025-29/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-30/ - () https://www.mozilla.org/security/advisories/mfsa2025-30/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-31/ - () https://www.mozilla.org/security/advisories/mfsa2025-31/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-32/ - () https://www.mozilla.org/security/advisories/mfsa2025-32/ - Vendor Advisory
First Time Mozilla firefox
Mozilla thunderbird
Mozilla
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*

01 May 2025, 15:16

Type Values Removed Values Added
Summary (en) A process isolation vulnerability in Firefox stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and Thunderbird ESR < 128.10. (en) A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and Thunderbird < 128.10.

30 Apr 2025, 14:15

Type Values Removed Values Added
CWE CWE-653
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.1
Summary
  • (es) Una vulnerabilidad de aislamiento de procesos en Firefox se originó debido a una gestión inadecuada de las URI de JavaScript, lo que podría permitir que el contenido se ejecutara en el proceso del documento de nivel superior en lugar del marco previsto, lo que podría habilitar un escape de la zona protegida. Esta vulnerabilidad afecta a Firefox &lt; 138, Firefox ESR &lt; 128.10, Firefox ESR &lt; 115.23, Thunderbird &lt; 138 y Thunderbird ESR &lt; 128.10.

29 Apr 2025, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-29 14:15

Updated : 2025-05-09 19:33

NVD link : CVE-2025-4083

Mitre link : CVE-2025-4083

CVE.ORG link : CVE-2025-4083

JSON object : View

Products Affected

mozilla

  • firefox
  • thunderbird
CWE
CWE-653

Improper Isolation or Compartmentalization