DSA-2665-1 strongswan - authentication bypass

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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...

Debian Security Advisory DSA 2665-1 (strongswan - authentication bypass)

Kevin Wojtysiak discovered a vulnerability in strongSwan, an IPsec based VPN solution. When using the OpenSSL plugin for ECDSA based authentication, an empty, zeroed or otherwise invalid signature is handled as a legitimate one. An attacker could use a forged signature to authenticate like a...

Debian: Security Advisory (DSA-2665-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2013 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...

SuSE 11.1 Security Update : strongswan (SAT Patch Number 6333)

This update fixed a security issue in strongswan's 'gmp' plugin which could be exploited by attackers to forge RSA signature/certificate to authenticate as any legitimate user. CVE-2012-2388 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugi...

SuSE Update for update openSUSE-SU-2012:0691-1 (update)

Check for the Version of update OpenVAS Vulnerability Test $Id: gbsuse201206911.nasl 8265 2018-01-01 06:29:23Z teissa $ SuSE Update for update openSUSE-SU-2012:0691-1 update Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program ...

openSUSE: Security Advisory for update (openSUSE-SU-2012:0691-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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...

Fedora Update for strongswan FEDORA-2012-8815

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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 scriptxrefname:"URL",...

Fedora Update for strongswan FEDORA-2012-8815

Check for the Version of strongswan OpenVAS Vulnerability Test Fedora Update for strongswan FEDORA-2012-8815 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...

Debian DSA-2483-1 : strongswan - authentication bypass

An authentication bypass issue was discovered by the Codenomicon CROSS project in strongSwan, an IPsec-based VPN solution. When using RSA-based setups, a missing check in the gmp plugin could allow an attacker presenting a forged signature to successfully authenticate against a strongSwan...

CVE-2012-2388

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

CVE-2012-2388

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

DEBIAN-CVE-2012-2388

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

Authentication flaw

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

CVE-2012-2388

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

CVE-2012-2388

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

CVE-2012-2388

CVE-2012-2388 affects strongSwan, specifically the GMP plugin, where an empty or zeroed RSA signature could bypass authentication. Affected versions are 4.2.0–4.6.3; the issue is addressed in 4.6.4 (and related security advisories). Root cause: GMP plugin’s RSA signature verification incorrectly ...

CVE-2012-2388

The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a 1 empty or 2 zeroed RSA signature, aka "RSA signature verification vulnerability."...

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...

Fedora 17 : strongswan-4.6.4-1.fc17 (2012-8815)

RSA signature verification vulnerability CVE-2012-2388 Fix bug 821733 and update to new upstream version Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much ...