strongSwan -- ECDSA signature verification issue

strongSwan security team reports: If the openssl plugin is used for ECDSA signature verification an empty, zeroed or otherwise invalid signature is handled as a legitimate one. Both IKEv1 and IKEv2 are affected. Affected are only installations that have enabled and loaded the OpenSSL crypto backe...

CVE-2012-6059

The dissectisakmp function in epan/dissectors/packet-isakmp.c in the ISAKMP dissector in Wireshark 1.6.x before 1.6.12 and 1.8.x before 1.8.4 uses an incorrect data structure to determine IKEv2 decryption parameters, which allows remote attackers to cause a denial of service application crash via...

DEBIAN-CVE-2012-6059

The dissectisakmp function in epan/dissectors/packet-isakmp.c in the ISAKMP dissector in Wireshark 1.6.x before 1.6.12 and 1.8.x before 1.8.4 uses an incorrect data structure to determine IKEv2 decryption parameters, which allows remote attackers to cause a denial of service application crash via...

Fedora Update for strongswan FEDORA-2012-8821

Check for the Version of strongswan OpenVAS Vulnerability Test Fedora Update for strongswan FEDORA-2012-8821 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under...

[SECURITY] Fedora 16 Update: strongswan-4.6.4-1.fc16

The strongSwan 4.6 branch supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel...

Fedora Update for openswan FEDORA-2011-15196

Check for the Version of openswan OpenVAS Vulnerability Test Fedora Update for openswan FEDORA-2011-15196 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

[SECURITY] Fedora 16 Update: openswan-2.6.37-1.fc16

Openswan 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 16 Update: openswan-2.6.36-1.fc16

Openswan 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...

Fedora Update for openswan FEDORA-2011-13864

Check for the Version of openswan OpenVAS Vulnerability Test Fedora Update for openswan FEDORA-2011-13864 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

[SECURITY] Fedora 14 Update: openswan-2.6.33-2.fc14

Openswan 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 15 Update: openswan-2.6.36-1.fc15

Openswan 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...

StrongSwan v4.5.0 - New Version

Our first post regarding strongSwan can be found here. Now, an update has been released – strongSwan v4.5.0. "strongSwan is an OpenSource IPsec implementation for the Linux operating system. It is based on the discontinued FreeS/WAN project and the X.509 patch which we developped over the last...

Fedora Update for openswan FEDORA-2010-15516

Check for the Version of openswan OpenVAS Vulnerability Test Fedora Update for openswan FEDORA-2010-15516 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

[SECURITY] Fedora 13 Update: openswan-2.6.29-1.fc13

Openswan 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...

DSA-1899-1 strongswan - denial of service

Bulletin has no description...

[SECURITY] Fedora 11 Update: openswan-2.6.21-5.fc11

Openswan 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...

strongSwan IKE请求多个拒绝服务漏洞

BUGTRAQ ID: 35178 strongSwan是Linux平台所使用的基于IPsec的开源VPN解决方案。 如果远程攻击者发送了特制的IKESAINIT和CREATECHILDSA请求，或发送了缺少TSi或TSr负载的IKEAUTH请求，就会在strongSwan的IKEv2 charon守护程序中触发空指针引用，导致拒绝服务。 strongSwan 4.1.0 - 4.3.0 厂商补丁： strongSwan ---------- 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

strongSwan 'mpz_export()'远程拒绝服务漏洞

BUGTRAQ ID: 31291 CNCAN ID：CNCAN-2008092409 strongSwan是一款开放源代码的基于IPsec的VPN解决方案。 strongSwan 'mpzexport'函数处理存在问题，远程攻击者可以利用漏洞对IKEv2 charon守护进程进行拒绝服务攻击。 如果发送使用包含很多NULL值的KEY交换负载的IKESAINIT消息，可导致IKEv2 charon崩溃。问题是strongSwan引用使用GNU多倍精度库GMP中的mpzexport函数返回的NULL指针而触发的。 strongSwan 4.2.6 strongSwan...