CVE-2024-27459

The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges...

CVE-2024-27459

OpenVPN 2.6.9 and earlier are affected by CVE-2024-27459 due to an issue in the interactive service that allows an attacker to send data and trigger a stack overflow, potentially leading to arbitrary code execution with elevated privileges. The vulnerability is documented across multiple sources ...

CVE-2024-24974: Improper Restriction of Communication Channel to Intended Endpoints

The interactive service in OpenVPN 2.6.9 and earlier allows the OpenVPN service pipe to be accessed remotely, which allows a remote attacker to interact with the privileged OpenVPN interactive service...

CVE-2024-28882: Missing Release of Resource after Effective Lifetime

OpenVPN from 2.6.0 through 2.6.10 in a server role accepts multiple exit notifications from authenticated clients which will extend the validity of a closing session...

CVE-2024-27459: Stack-based Buffer Overflow

The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges...

CVE-2024-27903: Unverified Ownership

OpenVPN plug-ins on Windows with OpenVPN 2.6.9 and earlier could be loaded from any directory, which allows an attacker to load an arbitrary plug-in which can be used to interact with the privileged OpenVPN interactive service...

OpenVPN Security Vulnerabilities

OpenVPN is a software package for creating encrypted tunnels for Virtual Private Networks VPNs from US-based OpenVPN, which uses the OpenSSL library to encrypt data and control information, and allows created VPNs to be authenticated using a public key, an electronic certificate, or a...

Mageia: Security Advisory (MGASA-2024-0255)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Updated openvpn packages fix security vulnerability

Control channel: refuse control channel messages with nonprintable characters in them. CVE-2024-5594...

MGASA-2024-0255 Updated openvpn packages fix security vulnerability

Control channel: refuse control channel messages with nonprintable characters in them. CVE-2024-5594...

Ubuntu: Security Advisory (USN-6860-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6860-1 openvpn vulnerabilities

Reynir Björnsson discovered that OpenVPN incorrectly handled terminating client connections. A remote authenticated client could possibly use this issue to keep the connection active, bypassing certain security policies. This issue only affected Ubuntu 23.10, and Ubuntu 24.04 LTS. CVE-2024-28882...

USN-6860-1: OpenVPN vulnerabilities

Reynir Björnsson discovered that OpenVPN incorrectly handled terminating client connections. A remote authenticated client could possibly use this issue to keep the connection active, bypassing certain security policies. This issue only affected Ubuntu 23.10, and Ubuntu 24.04 LTS. CVE-2024-28882...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 / 24.04 LTS : OpenVPN vulnerabilities (USN-6860-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6860-1 advisory. Reynir Bjrnsson discovered that OpenVPN incorrectly handled terminating client connections. A remote authenticated client...

CVE-2024-28820

Buffer overflow in the extractopenvpncr function in openvpn-cr.c in openvpn-auth-ldap aka the Three Rings Auth-LDAP plugin for OpenVPN 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this...

ALPINE-CVE-2024-28820

Buffer overflow in the extractopenvpncr function in openvpn-cr.c in openvpn-auth-ldap aka the Three Rings Auth-LDAP plugin for OpenVPN 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this...

DEBIAN-CVE-2024-28820

Buffer overflow in the extractopenvpncr function in openvpn-cr.c in openvpn-auth-ldap aka the Three Rings Auth-LDAP plugin for OpenVPN 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this...

CVE-2024-28820

Buffer overflow in the extractopenvpncr function in openvpn-cr.c in openvpn-auth-ldap aka the Three Rings Auth-LDAP plugin for OpenVPN 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this...

UBUNTU-CVE-2024-28820

Buffer overflow in the extractopenvpncr function in openvpn-cr.c in openvpn-auth-ldap aka the Three Rings Auth-LDAP plugin for OpenVPN 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this...

CVE-2024-28820

Buffer overflow in the extractopenvpncr function in openvpn-cr.c in openvpn-auth-ldap aka the Three Rings Auth-LDAP plugin for OpenVPN 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this...