CVE-2018-17540

The gmp plugin in strongSwan before 5.7.1 has a Buffer Overflow via a crafted certificate...

Debian DSA-4309-1 : strongswan - security update

Google's OSS-Fuzz revealed an exploitable bug in the gmp plugin caused by the patch that fixes CVE-2018-16151 and CVE-2018-16152 DSA-4305-1. An attacker could trigger it using crafted certificates with RSA keys with very small moduli. Verifying signatures with such keys would cause an integer...

[SECURITY] [DSA 4309-1] strongswan security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4309-1 [email protected] https://www.debian.org/security/ Yves-Alexis Perez October 01, 2018 https://www.debian.org/security/faq -...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : strongSwan vulnerability (USN-3774-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3774-1 advisory. It was discovered that strongSwan incorrectly handled signature validation in the gmp plugin. A remote attacker could use this issue to...

USN-3774-1: strongSwan vulnerability

It was discovered that strongSwan incorrectly handled signature validation in the gmp plugin. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-3774-1 strongswan vulnerability

It was discovered that strongSwan incorrectly handled signature validation in the gmp plugin. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service, or possibly execute arbitrary code...

UBUNTU-CVE-2018-17540

The gmp plugin in strongSwan before 5.7.1 has a Buffer Overflow via a crafted certificate...

Debian: Security Advisory (DSA-4309-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

Debian DLA-1522-1 : strongswan security update

Sze Yiu Chau and his team from Purdue University and The University of Iowa found several security issues in the gmp plugin for strongSwan, an IKE/IPsec suite. CVE-2018-16151 The OID parser in the ASN.1 code in gmp allows any number of random bytes after a valid OID. CVE-2018-16152 The...

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...

CVE-2018-16151

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 after the encoded algorithm OID during PKCS1 v1.5 signature verification. Similar to the flaw in the same version of strongSwa...

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...

DEBIAN-CVE-2018-16151

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 after the encoded algorithm OID during PKCS1 v1.5 signature verification. Similar to the flaw in the same version of strongSwa...

CVE-2018-16152

The GMP-based RSA implementation in strongSwan is affected by CVE-2018-16151 and CVE-2018-16152: the gmp_rsa_public_key.c ASN.1/algorithm identifiers do not strictly reject excess or NULL parameters in PKCS#1 v1.5 signatures, enabling potential Bleichenbacher-style forgery and impersonation when ...

CVE-2018-16151

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 after the encoded algorithm OID during PKCS1 v1.5 signature verification. Similar to the flaw in the same version of strongSwa...

[SECURITY] [DLA 1522-1] strongswan security update

Package : strongswan Version : 5.2.1-6+deb8u7 CVE ID : CVE-2018-16151 CVE-2018-16152 Sze Yiu Chau and his team from Purdue University and The University of Iowa found several security issues in the gmp plugin for strongSwan, an IKE/IPsec suite. CVE-2018-16151 The OID parser in the ASN.1 code in g...

Debian: Security Advisory (DLA-1522-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

USN-3771-1: strongSwan vulnerabilities

It was discovered that strongSwan incorrectly handled IKEv2 key derivation. A remote attacker could possibly use this issue to cause strongSwan to crash, resulting in a denial of service. CVE-2018-10811 Sze Yiu Chau discovered that strongSwan incorrectly handled parsing OIDs in the gmp plugin. A...

USN-3771-1 strongswan vulnerabilities

It was discovered that strongSwan incorrectly handled IKEv2 key derivation. A remote attacker could possibly use this issue to cause strongSwan to crash, resulting in a denial of service. CVE-2018-10811 Sze Yiu Chau discovered that strongSwan incorrectly handled parsing OIDs in the gmp plugin. A...

Debian DSA-4305-1 : strongswan - security update

Sze Yiu Chau and his team from Purdue University and The University of Iowa found several issues in the gmp plugin for strongSwan, an IKE/IPsec suite. Problems in the parsing and verification of RSA signatures could lead to a Bleichenbacher-style low-exponent signature forgery in certificates and...