Vulnerability · Published Mar 20, 2025 · Assigned by cisa-cg

CVE-2025-30334OpenBSD wg(4) kernel crash

Medium 6.5

In plain English

A medium-severity security flaw in OpenBSD from OpenBSD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 61.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
OpenBSD OpenBSD 7.6 – before 7.6 errata 0067.5 – before 7.5 errata 015

Weakness: CWE-131 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References