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

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

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...

@biconomy/hyphen-contracts (=1.0.4), @bobanetwork/contracts (=0.0.2) +17 more potentially affected by unknown CVE via @openzeppelin/contracts-upgradeable (>=4.2.0 <=4.3.2)

@openzeppelin/contracts-upgradeable NPM version =4.2.0, =0.0.1, =0.5.0, =3.4.0, =1.1.2, =1.0.1, =1.1.2, =1.0.0, =0.8.1-pr-brioux-1333.92b26c3a.36, =1.0.5, =2.3.0, =2.0.0, =3.0.0-beta, =3.0.1 and more Source cves: unknown CVE Source advisory: OSV:GHSA-WMPV-C2JP-J2XG...

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...

CVE-2021-21369 Potential DoS in Besu HTTP JSON-RPC API

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 (Java) prior to v1.5.1 is affected by a denial‑of‑service in the HTTP JSON‑RPC API when HTTP auth is enabled. The vulnerability arises because a login step to obtain a JWT is required before API calls, and an attacker can overload the login endpoint with invalid passwords. Passwo...

Matkt Hyperledger Besu 资源管理错误漏洞

Matkt Hyperledger Besu is an open source application from Matkt. It is used to run, maintain, debug and monitor nodes in the Ethernet network. Hyperledger Besu suffers from a security vulnerability that stems from the fact that a single user can easily reload the login endpoint with an invalid...

CVE-2020-11093

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...

CVE-2020-11093

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...

PYSEC-2020-48

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...

Design/Logic Flaw

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...

PYSEC-2020-48

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...