CVE-2025-1014
"Firefox and Thunderbird Certificate Length Checking Vulnerability"
Description
Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
INFO
Published Date :
Feb. 4, 2025, 2:15 p.m.
Last Modified :
Feb. 6, 2025, 9:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2025-1014 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2025-1014
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-1014.
| URL | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1940804 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-07/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-09/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-10/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-11/ | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
DSA and DLA for Debian last 14 days
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-1014 vulnerability anywhere in the article.
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The Cyber Express
CERT-In Warns of High-Severity Vulnerabilities in Mozilla Firefox and Thunderbird
The Indian Computer Emergency Response Team (CERT-In) has issued a vulnerability note (CIVN-2025-0016) highlighting a series of Mozilla vulnerability, including Firefox and Thunderbird. These vulnerab ... Read more
The following table lists the changes that have been made to the
CVE-2025-1014 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Feb. 06, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE CWE-295 -
Initial Analysis by [email protected]
Feb. 06, 2025
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE NIST CWE-295 Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* versions up to (excluding) 128.7.0 *cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* versions up to (excluding) 135.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:* versions from (including) 128.0.1 up to (excluding) 128.7.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* versions from (including) 131.0 up to (excluding) 135.0 Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1940804 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1940804 Permissions Required Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2025-07/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2025-07/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2025-09/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2025-09/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2025-10/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2025-10/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2025-11/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2025-11/ Vendor Advisory -
New CVE Received by [email protected]
Feb. 04, 2025
Action Type Old Value New Value Added Description Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135. Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1940804 Added Reference https://www.mozilla.org/security/advisories/mfsa2025-07/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-09/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-10/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-11/
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-1014 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-1014
weaknesses.