OESA-2022-1525 strongswan security update

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 Fixes: In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually...

In strongSwan before 5.9.5 a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.

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strongSwan 4.1.2 < 5.9.5 Early EAP-Success Messages Vulnerability

strongSwan is prone to an incorrect handling of early EAP-Success messages vulnerability. Copyright C 2022 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 Th...

CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

DEBIAN-CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

ALPINE-CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

AZL-8473 CVE-2021-45079 affecting package strongswan for versions less than 5.9.5-1

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

Authentication flaw

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

CVE-2021-45079

Summary: CVE-2021-45079 affects strongSwan prior to 5.9.5. A malicious responder can send an EAP-Success message before proper authentication, and in EAP methods with mutual authentication and EAP-only authentication for IKEv2, potentially bypassing server authentication. What is affected: strong...

CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

CVE-2021-45079

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2 even without server authentication...

Debian DSA-5056-1 : strongswan - security update

The remote Debian 10 / 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5056 advisory. Zhuowei Zhang discovered a bug in the EAP authentication client code of strongSwan, an IKE/IPsec suite, that may allow to bypass the client and in some scenarios even...

FreeBSD : strongswan - Incorrect Handling of Early EAP-Success Messages (ccaea96b-7dcd-11ec-93df-00224d821998)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the ccaea96b-7dcd-11ec-93df-00224d821998 advisory. - In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without...

SUSE SLES15: strongswan / strongswan-doc / strongswan-hmac / strongswan-ipsec / etc (SUSE-SU-2022:0211-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:0211-1 advisory. - CVE-2021-45079: Fixed authentication bypass in EAP authentication. bsc1194471 Tenable has extracted the preceding description block direct...

ERC20 return values not checked

Handle cmichel Vulnerability details The ERC20.transfer and ERC20.transferFrom functions return a boolean value indicating success. This parameter needs to be checked for success. Some tokens do not revert if the transfer failed but return false instead. Tokens that don't actually perform the...

Authentication Bypass

strongswan is vulnerable to Authentication Bypass. The vulnerability exists due to improper handling of EAP-Success messages. A remote attacker can send a specially crafted early EAP-Success message to the affected system and bypass authentication or perform a denial of service attack...

Ubuntu 18.04 LTS / 20.04 LTS : strongSwan vulnerability (USN-5250-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5250-1 advisory. Zhuowei Zhang discovered that stringSwan incorrectly handled EAP authentication. A remote attacker could use this issue to cause strongSwan to crash,...