SecuriTricks - CVE-2025-30334

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.

Product(s) Impacted

Vendor	Product	Versions
Openbsd	Openbsd	7.6, 7.5

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-131

Incorrect Calculation of Buffer Size

The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
o	openbsd	openbsd	7.6	<errata006	/	/	/	/	/	/
o	openbsd	openbsd	7.5	<errata015	/	/	/	/	/	/

References

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

CVSS Score

7.1 / 10

CVSS Data - 4.0

Attack Vector: NETWORK
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: LOW
User Interaction: NONE
Scope:
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: HIGH
Exploit Maturity: NOT_DEFINED

CVSS:4.0/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

View Vector String

Timeline

Published: March 20, 2025, 9:15 p.m.
Last Modified: March 20, 2025, 10:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

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

CVE-2025-30334