Vulnerability Report

CVE-2025-50054

Title: Openvpn Ovpn-Dco-Win Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2025-50054.

CWE Category CWE-122

Published Date Jun 20, 2025

Modified Date Aug 21, 2025

Exploit Status Not Found

Score 5.5 CVSS v3.1

Exploit Probability (EPSS)

0.23%

Vulnerability Summary

CVE-2025-50054: Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash

Impacted Vendors

openvpn 1

Reference Links

https://community.openvpn.net/Downloads#openvpn-27_alpha2-released-19-june-2025 https://community.openvpn.net/Security%20Announcements/CVE-2025-50054

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity MEDIUM

5.5

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-50054 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

August 21, 2025 MODIFIED

Vulnerability data or affected products updated.

August 21, 2025 MODIFIED

Vulnerability data updated via NVD.

June 20, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.