CVE-2021-43669

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the...

CVE-2021-43667

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any...

CVE-2021-43669

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the...

CVE-2021-43669

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the...

Design/Logic Flaw

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any...

Design/Logic Flaw

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the...

CVE-2021-43669

Affected product/versions: Hyperledger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. Vulnerability detail: crafted message with an invalid header to the Order interface can cause disruption of multiple orderers. Root cause: header validation issue at the Order interface; exact code details not provided ...

CVE-2021-43669

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the...

CVE-2021-43667

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any...

CVE-2021-43667

CVE-2021-43667 affects Hyperledger Fabric versions 1.4.0, 2.0.0, and 2.1.0. The vulnerability arises when a message with a nil payload is sent via the forwardToLeader method, which can cause a leader node to crash. The issue has been admitted and fixed by the Fabric developers. The provided sourc...

CVE-2021-43667: NULL Pointer Dereference

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any...

Hyperledger Fabric 代码问题漏洞

Hyperledger Fabric is an enterprise licensed distributed ledger framework. It is used to develop solutions and applications. A code issue vulnerability exists in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0, which can be exploited by an attacker by constructing a message with a payload of zero and...

Hyperledger Fabric 环境问题漏洞

Hyperledger Fabric is an enterprise licensed distributed ledger framework. It is used for developing solutions and applications. A security vulnerability exists in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0, which can be exploited by an attacker by constructing a message whose header is...

CVE-2021-43669: Inconsistent Interpretation of HTTP Requests

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the...

CWE-379 in fabric-sdk-rest version All released versions (project is now archived)

In Hyperledger fabric-sdk-rest version All released versions project is now archived a CWE-379 exists in the packages/fabric-rest/fabric-rest-server script that can be attacked via Local resulting in File overwrite from a privileged user...

GSD-2021-1000003 CWE-379 in fabric-sdk-rest version All released versions (project is now archived)

In Hyperledger fabric-sdk-rest version All released versions project is now archived a CWE-379 exists in the packages/fabric-rest/fabric-rest-server script that can be attacked via Local resulting in File overwrite from a privileged user...

Denial of Service Vulnerability in Hyperledger Fabric

Hyperledger Fabric is the open source, enterprise-class, distributed ledger platform with permissions. A denial of service vulnerability exists in Hyperledger Fabric, which can be exploited by an attacker to cause a denial of service...

CVE-2021-21369

Hyperledger Besu is an open-source, MainNet compatible, Ethereum client written in Java. In Besu before version 1.5.1 there is a denial-of-service vulnerability involving the HTTP JSON-RPC API service. If username and password authentication is enabled for the HTTP JSON-RPC API service, then prio...

CVE-2021-21369

Hyperledger Besu is an open-source, MainNet compatible, Ethereum client written in Java. In Besu before version 1.5.1 there is a denial-of-service vulnerability involving the HTTP JSON-RPC API service. If username and password authentication is enabled for the HTTP JSON-RPC API service, then prio...

Heap overflow

Hyperledger Besu is an open-source, MainNet compatible, Ethereum client written in Java. In Besu before version 1.5.1 there is a denial-of-service vulnerability involving the HTTP JSON-RPC API service. If username and password authentication is enabled for the HTTP JSON-RPC API service, then prio...