Important: libreswan security update

Libreswan is an implementation of IPsec and 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 such as virtual private network VPN...

ALSA-2023:2122 Important: libreswan security update

Libreswan is an implementation of IPsec and 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 such as virtual private network VPN...

PT-2023-22795 · Libreswan +3 · Libreswan +3

Name of the Vulnerable Software and Affected Versions: Libreswan versions 3.28 through 4.10 Description: The issue allows for a denial of service, causing the daemon to crash due to responder SPI mishandling. This can be triggered via unauthenticated IKEv1 Aggressive Mode packets. Recommendations...

Fedora: Security Advisory for libreswan (FEDORA-2023-42ec148952)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 38 Update: libreswan-4.10-1.fc38

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...

[SECURITY] Fedora 37 Update: libreswan-4.10-1.fc37

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...

PT-2023-2607 · NetGear · Netgear Srx5308

Name of the Vulnerable Software and Affected Versions: Netgear SRX5308 versions up to 4.3.5-3 Description: A vulnerability exists in the Web Management Interface of the Netgear SRX5308 due to insufficient input validation. This issue affects the processing of the file scgi-bin/platform.cgi?page=i...

CVE-2023-28238

CVE-2023-28238 is a Windows vulnerability in the IKE protocol extensions that enables remote code execution over the network. The CVSSv3.1 vector (AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) yields a base score of 7.5 (HIGH). It requires no user interaction, uses a network attack vector, and the attacke...

CVE-2023-28238 Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability

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Zyxel IKE Packet Decoder Unauthenticated Remote Code Execution

This module exploits a remote unauthenticated command injection vulnerability in the Internet Key Exchange IKE packet decoder over UDP port 500 on the WAN interface of several Zyxel devices. The affected devices are as follows: ATP Firmware version 4.60 to 5.35 inclusive, USG FLEX Firmware versio...

CVE-2023-24859

CVE-2023-24859 is a Windows vulnerability described as a denial-of-service issue in the Windows Internet Key Exchange (IKE) extension. The available data identifies the affected component as the IKE extension and notes impact as availability degradation (DoS) with network attack vector and no use...

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

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KLA48553 Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, obtain sensitive information, spoof user interface, cause denial of service, bypass security restrictions. Below is a complete list of...

KLA48554 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, cause denial of service, obtain sensitive information. Below is a complete list of vulnerabilities: 1. An elevation of...

K5718: IKE version 1 multiple vulnerabilities CERT VU#226364

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

K10133477: BIG-IP IPsec IKE peer listener vulnerability CVE-2016-5736

Security Advisory Description The anonymous IPsec IKE peer configuration object is present and enabled in the default configuration. The settings of the anonymous IPsec IKE peer object allow an arbitrary peer to establish IKE phase 1 without certificate validation or a pre-shared key which may...

SUSE CVE-2002-1623

The design of the Internet Key Exchange IKE protocol, when using Aggressive Mode for shared secret authentication, does not encrypt initiator or responder identities during negotiation, which may allow remote attackers to determine valid usernames by 1 monitoring responses before the password is...

SUSE CVE-2008-4551

strongSwan 4.2.6 and earlier allows remote attackers to cause a denial of service daemon crash via an IKESAINIT message with a large number of NULL values in a Key Exchange payload, which triggers a NULL pointer dereference for the return value of the mpzexport function in the GNU Multiprecision...

SUSE CVE-2009-1957

charon/sa/ikesa.c in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service NULL pointer dereference and crash via an invalid IKESAINIT request that triggers "an incomplete state," followed by a CREATECHILDSA request...

SUSE CVE-2009-1958

charon/sa/tasks/childcreate.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKEAUTH request without a 1 TSi or 2 TSr traffic selector...