RHEL 8 : libreswan (RHSA-2020:2071)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2071 advisory. Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both...

Denial Of Service (DoS)

Libreswan is vulnerable to denial of services DoS. The attack is due to lack of proper handling of memory, causing a NULL pointer dereference by initiating an IKEv2 IKESAINIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKEAUTH exchange...

CVE-2019-10155

A vulnerability was found in the Libreswan Project. It was discovered that libreswan, strongswan, and openswan did not verify the integrity check value for received IKEv1 Informational Exchange packets. Mitigation If all IKE peers support IKEv2, it is possible to reconfigure IKEv1 connections to...

CVE-2019-12312

In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKESAINIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKEAUTH exchange. This affects...

Huawei EulerOS: Security Advisory for libreswan (EulerOS-SA-2016-1078)

The remote host is missing an update for the Huawei EulerOS 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...

libreswan security and bug fix update

3.29-6.0.1 - Add libreswan-oracle.patch to detect Oracle Linux distro 3.29-6 - Resolves: rhbz1714331 support NSS based IKE KDFs require updated nss for rhbz 1738689, memleak fix 3.29-5 - Resolves: rhbz1714331 support NSS based IKE KDFs so libreswan does not need FIPS certification 3.29-4 -...

Denial Of Service (DoS)

libreswan is vulnerable to denial of service DoS. The vulnerability exists in the processing of IKEv1 informational packets due to missing integrity check...

RHEL 8 : libreswan (RHSA-2019:3391)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2019:3391 advisory. Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide...

libreswan: null-pointer dereference by sending two IKEv2 packets

In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKESAINIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKEAUTH exchange. This affects...

Low: Red Hat Security Advisory: libreswan security and bug fix update

An update for libreswan is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

libreswan: vulnerability in the processing of IKEv1 informational packets due to missing integrity check

A vulnerability was found in the Libreswan Project. It was discovered that libreswan, strongswan, and openswan did not verify the integrity check value for received IKEv1 Informational Exchange packets...

NetworkManager bug fix and enhancement update

An update is available for NetworkManager-libreswan. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list An update for NetworkManager is now available for Rocky Linu...

Security Bulletin: Multiple vulnerabilities in Open Source Libreswan affect IBM Netezza Host Management

Summary Open Source Libreswan is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2019-12312 DESCRIPTION: Libreswan is vulnerable to a denial of service, caused by a NULL pointer dereference in the...

Security Bulletin: Multiple vulnerabilities in Samba, BIND and Libreswan affect IBM Netezza Host Management

Summary Samba, BIND and Libreswan are used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2016-2119 DESCRIPTION: Samba could allow a remote attacker to conduct spoofing attacks. A man-in-the-middle attacker could...

Security Bulletin: Multiple vulnerabilities in NTP, OpenSSL and GNU glibc affect IBM Netezza Host Management

Summary NTP, OpenSSL, GNU glibc and Libreswan are used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVEs Vulnerability Details CVEID: CVE-2015-1799 DESCRIPTION: Network Time Protocol NTP Project NTP daemon ntpd is vulnerable to a denial of service, caus...

Security Bulletin:A vulnerability in Open Source Libreswan affect IBM Netezza Host Management

Summary Open Source Libreswan is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2016-5391 DESCRIPTION: libreswan is vulnerable to a denial of service, caused by a NULL pointer dereference flaw. By sending...

Updated libreswan packages fix security vulnerability

The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity protected using the established IKE SA encryption and integrity keys, but as a receiver, the integrity check value was not verified. This issue affects...

MGASA-2019-0210 Updated libreswan packages fix security vulnerability

The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity protected using the established IKE SA encryption and integrity keys, but as a receiver, the integrity check value was not verified. This issue affects...

Fedora 29 : libreswan (2019-1bd9cfb718)

Resolves: rhbz1718986 Updated to 3.29 for CVE-2019-10155 ---- Updated to 3.28 many imported bugfixes Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much ...

[SECURITY] Fedora 29 Update: libreswan-3.29-1.fc29

Libreswan is a free implementation of IPsec & IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks. Everything passing through the...