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CVE-2025-30334

Date: March 20, 2025

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

Severity Score

Related Resources (5)

https://github.com/openbsd/src/commit/c06199859734d958552a581d72b4c0f910e68d7c
https://nvd.nist.gov/vuln/detail/CVE-2025-30334
https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/006_wg.patch.sig
https://ftp.openbsd.org/pub/OpenBSD/patches/7.5/common/015_wg.patch.sig
https://www.mend.io/vulnerability-database/CVE-2025-30334

Severity Score

Weakness Type (CWE)

Incorrect Calculation of Buffer Size

CWE-131

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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