6.5
MEDIUM
CVE-2025-30334
OpenBSD wg(4) Kernel Crash Vulnerability
Description

In OpenBSD 7.6 before errata 006 and OpenBSD 7.5 before errata 015, traffic sent over wg(4) could result in kernel crash.

INFO

Published Date :

March 20, 2025, 9:15 p.m.

Last Modified :

March 20, 2025, 10:15 p.m.

Source :

9119a7d8-5eab-497f-8521-727c672e3725

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2025-30334 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.

ID Vendor Product Action
1 Openbsd openbsd
: Total Affected Vendor : 1 | Products : 1
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-2025-30334.

URL Resource
https://ftp.openbsd.org/pub/OpenBSD/patches/7.5/common/015_wg.patch.sig
https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/006_wg.patch.sig
https://github.com/openbsd/src/commit/c06199859734d958552a581d72b4c0f910e68d7c

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).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-30334 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-30334 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.

  • CVE Modified by 9119a7d8-5eab-497f-8521-727c672e3725

    Mar. 20, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/openbsd/src/commit/c06199859734d958552a581d72b4c0f910e68d7c
  • New CVE Received by 9119a7d8-5eab-497f-8521-727c672e3725

    Mar. 20, 2025

    Action Type Old Value New Value
    Added Description In OpenBSD 7.6 before errata 006 and OpenBSD 7.5 before errata 015, traffic sent over wg(4) could result in kernel crash.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-131
    Added Reference https://ftp.openbsd.org/pub/OpenBSD/patches/7.5/common/015_wg.patch.sig
    Added Reference https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/006_wg.patch.sig
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-30334 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-2025-30334 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
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Scope
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