CVE-2025-1014

Severity CVSS v4.0:

Pending analysis

Type:

CWE-295 Improper Certificate Validation

Publication date:

04/02/2025

Last modified:

13/04/2026

Description

Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox:::::esr:::*		128.7.0 (excluding)
cpe:2.3:a:mozilla:firefox:::::-:::*		135.0 (excluding)
cpe:2.3:a:mozilla:thunderbird:::::esr:::*	128.0.1 (including)	128.7.0 (excluding)
cpe:2.3:a:mozilla:thunderbird:::::-:::*	131.0 (including)	135.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-1014

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools