Cisco IOS Software Internet Key Exchange Memory Leak (cisco-sa-20180328-ike)

According to its self-reported version, Cisco IOS is affected by a denial of service DoS vulnerability in the Internet Key Exchange Version 2 IKEv2 module due to incorrect processing of certain IKEv2 packets. An unauthenticated, remote attacker can exploit this, by sending crafted IKEv2 packets t...

Cisco IOS XE Software Internet Key Exchange Memory Leak (cisco-sa-20180328-ike)

According to its self-reported version, Cisco IOS XE Software is affected by a denial of service DoS vulnerability in the Internet Key Exchange Version 2 IKEv2 module due to incorrect processing of certain IKEv2 packets. An unauthenticated, remote attacker can exploit this, by sending crafted IKE...

Cisco Ios Missing Release of Resource after Effective Lifetime

A vulnerability in the Internet Key Exchange Version 2 IKEv2 module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a denial of service DoS condition. The vulnerability is due to...

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...

Moderate: Red Hat Security Advisory: nss and nspr security, bug fix, and enhancement update

An update for nss and nspr is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Fedora Update for libreswan FEDORA-2019-1bd9cfb718

The remote host is missing an update for the Copyright C 2019 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...

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...

Null pointer dereference

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...

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...

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...

Libreswan Code Issues Vulnerabilities

Libreswan is an IPsec implementation similar to Openswan, which is mainly used to ensure security, integrity issues in data transmission. A code issue vulnerability exists in Libreswan versions prior to 3.28, which can be exploited by an attacker to cause a null pointer dereference by sending two...

Fedora Update for strongswan FEDORA-2018-a0d22c2a21

The remote host is missing an update for the Copyright C 2019 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...

CVE-2019-8456

Check Point IKEv2 IPsec VPN up to R80.30, in some less common conditions, may allow an attacker with knowledge of the internal configuration and setup to successfully connect to a site-to-site VPN server...

Design/Logic Flaw

Check Point IKEv2 IPsec VPN up to R80.30, in some less common conditions, may allow an attacker with knowledge of the internal configuration and setup to successfully connect to a site-to-site VPN server...

Check Point Response to CVE-2019-8456 - unauthorized VPN access to internal networks via IKEv2 tunnel

Symptoms - In some less common conditions, Check Point IKEv2 IPsec VPN up to R80.30 may allow an attacker with knowledge of the internal configuration and setup to successfully connect to a site-to-site VPN server. Solution Important Notes: R77.x versions are not affected because they use a...

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For all of the undeniable conveniences the Internet has brought us, it's becoming an increasingly dangerous place to be. Both individual hackers and entire government agencies are now able to hack into your computer or smartphone from across the globe and steal everything from your browsing histo...

[SECURITY] Fedora 29 Update: strongswan-5.7.1-1.fc29

The strongSwan IPsec implementation supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel...

[SECURITY] Fedora 28 Update: strongswan-5.7.1-1.fc28

The strongSwan IPsec implementation supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel...

CVE-2018-16152

In verifyemsapkcs1signature in gmprsapublickey.c in the gmp plugin in strongSwan 4.x and 5.x before 5.7.0, the RSA implementation based on GMP does not reject excess data in the digestAlgorithm.parameters field during PKCS1 v1.5 signature verification. Consequently, a remote attacker can forge...