CVE-2017-7522

OpenVPN is affected by CVE-2017-7522. OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to a denial-of-service caused by an authenticated remote attacker sending a certificate with an embedded NULL character. The issue is described in multiple connected sources as part of a set of vu...

CVE-2017-7522

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character...

CVE-2017-7508

CVE-2017-7508 affects OpenVPN versions prior to 2.4.3 and prior to 2.3.17, enabling a remote attacker to cause a denial-of-service by sending malformed IPv6 packets. The root cause is improper handling of specific malformed IPv6 packets, leading to application crash under remote attack conditions...

CVE-2017-7521

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extractx509extension...

CVE-2017-7520

CVE-2017-7520 affects OpenVPN versions prior to 2.4.3 and prior to 2.3.17, enabling denial-of-service and/or a potentially sensitive memory leak triggered by a man-in-the-middle attacker. The connected advisories and trackers confirm patches/update guidance to mitigate by upgrading OpenVPN to ver...

CVE-2017-7521

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extractx509extension...

CVE-2017-7521

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extractx509extension...

CVE-2017-7522: Improper Input Validation

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character...

CVE-2017-7521: Uncontrolled Resource Consumption

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extractx509extension...

Important: openvpn

Issue Overview: OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet. CVE-2017-7508 OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a...

CVE-2017-7508: Reachable Assertion

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet...

CVE-2017-7520: Exposure of Sensitive Information to an Unauthorized Actor

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service and/or possibly sensitive memory leak triggered by man-in-the-middle attacker...

DSA-3900-1 openvpn - security update

Bulletin has no description...

Debian Security Advisory DSA 3900-1 (openvpn - security update)

Several issues were discovered in openvpn, a virtual private network application. CVE-2017-7479 It was discovered that openvpn did not properly handle the rollover of packet identifiers. This would allow an authenticated remote attacker to cause a denial-of-service via application crash...

Security update for openvpn (important)

This update for openvpn fixes the following issues: - Some parts of the certificate-parsing code did not always clear all allocated memory. This would have allowed clients to leak a few bytes of memory for each connection attempt, thereby facilitating a quite inefficient DoS attack on the server...

OpenVPN Denial of Service Vulnerability (CNVD-2017-14886)

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...

OpenVPN Information Disclosure Vulnerability (CNVD-2017-14888)

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...

OpenVPN Denial of Service Vulnerability (CNVD-2017-14887)

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...

openSUSE: Security Advisory for openvpn (openSUSE-SU-2017:1680-1)

The remote host is missing an update for the Copyright C 2017 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...

Debian: Security Advisory (DSA-3900-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...