PT-2020-14440

Name of the Vulnerable Software and Affected Versions nDPI versions prior to 3.2 Description The OpenVPN dissector in nDPI is susceptible to a heap-based buffer over-read issue, specifically within the ndpi search openvpn function located in lib/protocols/openvpn.c. Recommendations For versions...

PT-2020-21975

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ 8 crash has been reported. The crash involves the functions ndpi search openvpn, check ndpi udp flow func, and ndpi detection...

PT-2020-22857

Уязвимость системы администрирования astra-openvpn-server связана с ошибкой при обработке данных. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании, путем изменения стандартного пути сохранения файлов...

OpenVPN Access Server Detection Consolidation

Consolidation of OpenVPN Access Server detections. SPDX-FileCopyrightText: 2020 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...

OpenVPN Access Server Detection (HTTP)

HTTP based detection of OpenVPN Access Server. SPDX-FileCopyrightText: 2020 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...

OpenVPN Access Server Denial of Service Vulnerability

OpenVPN is a software package from the American company OpenVPN for creating encrypted tunnels for Virtual Private Networks VPNs, which uses the OpenSSL library to encrypt data and control information, and allows created VPNs to be authenticated using public keys, electronic certificates, or...

Fedora: Security Advisory for openvpn (FEDORA-2020-969414e05b)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Updated openvpn packages fix security vulnerability

Updated openvpn packages fix security vulnerability: An issue was discovered in OpenVPN 2.4.x before 2.4.9. An attacker can inject a data channel v2 PDATAV2 packet using a victim's peer-id. Normally such packets are dropped, but if this packet arrives before the data channel crypto parameters hav...

MGASA-2020-0195 Updated openvpn packages fix security vulnerability

Updated openvpn packages fix security vulnerability: An issue was discovered in OpenVPN 2.4.x before 2.4.9. An attacker can inject a data channel v2 PDATAV2 packet using a victim's peer-id. Normally such packets are dropped, but if this packet arrives before the data channel crypto parameters hav...

CVE-2020-11462

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion XEE payload to the XMLRPC based RPC2 interface. The...

CVE-2020-11462

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion XEE payload to the XMLRPC based RPC2 interface. The...

Design/Logic Flaw

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion XEE payload to the XMLRPC based RPC2 interface. The...

CVE-2020-11462

CVE-2020-11462 affects OpenVPN Access Server prior to 2.7.0 and 2.8.x prior to 2.8.3. When the full-featured RPC2 interface is enabled, sending an XML Entity Expansion (XEE) payload to the XMLRPC-based RPC2 interface can trigger a temporary DoS on the management interface. The DoS duration depend...

CVE-2020-11462

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion XEE payload to the XMLRPC based RPC2 interface. The...

CVE-2020-11462: Improper Restriction of Recursive Entity References in DTDs

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion XEE payload to the XMLRPC based RPC2 interface. The...

PT-2020-12625

Name of the Vulnerable Software and Affected Versions OpenVPN Access Server versions 2.7.0 and earlier OpenVPN Access Server versions 2.8.x through 2.8.2 Description An issue was discovered in OpenVPN Access Server. With the full featured RPC2 interface enabled, it is possible to achieve a...

Fedora 30 : openvpn (2020-969414e05b)

Update to latest upstream OpenVPN 2.4.9 release. It contains a security fix for CVE-2020-11810. This security issue is quite hard to abuse, requiring a fairly precise timing attack combined with guessing a just assigned peer-id reference. If successful, only a single client just initiating a new...

[SECURITY] Fedora 30 Update: openvpn-2.4.9-1.fc30

OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single UDP or TCP port. It can use the Marcus Franz Xaver Johannes Oberhumers LZO library for...

Fedora: Security Advisory for openvpn (FEDORA-2020-e56f2deb30)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora: Security Advisory for openvpn (FEDORA-2020-c1cb4ebcd9)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...