CVE-2024-45244: Authentication Bypass by Capture-replay

Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window...

CVE-2024-45244

Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window...

Hyperledger Fabric security vulnerabilities

Hyperledger Fabric is an enterprise-licensed distributed ledger framework open-sourced by Hyperledger. It is used to develop solutions and applications. A security vulnerability exists in Hyperledger Fabric version 2.5.9 that stems from an inability to verify that a request is timestamped within...

CVE-2024-45244

Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window...

PT-2024-31501

Name of the Vulnerable Software and Affected Versions Hyperledger Fabric versions 2.5.0 through 2.5.9 Description The issue is related to Hyperledger Fabric not verifying that a request has a timestamp within the expected time window. This problem can be exploited due to the lack of proper...

BIT-HYPERLEDGER-FABRIC-ORDERER-2022-31121 Improper Input Validation in fabric hyperledger

Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing consensus messages and returns an error ...

BIT-HYPERLEDGER-FABRIC-TOOLS-2022-31121 Improper Input Validation in fabric hyperledger

Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing consensus messages and returns an error ...

BIT-HYPERLEDGER-FABRIC-PEER-2022-31121 Improper Input Validation in fabric hyperledger

Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing consensus messages and returns an error ...

BIT-HYPERLEDGER-FABRIC-ORDERER-2022-36023 Remote denial of service in Hyperledger Fabric Gateway

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway request and returns...

BIT-HYPERLEDGER-FABRIC-TOOLS-2022-36023 Remote denial of service in Hyperledger Fabric Gateway

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway request and returns...

BIT-HYPERLEDGER-FABRIC-PEER-2022-36023 Remote denial of service in Hyperledger Fabric Gateway

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway request and returns...

BIT-HYPERLEDGER-FABRIC-ORDERER-2022-45196

Hyperledger Fabric 2.3 allows attackers to cause a denial of service orderer crash by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist...

BIT-HYPERLEDGER-FABRIC-TOOLS-2022-45196

Hyperledger Fabric 2.3 allows attackers to cause a denial of service orderer crash by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist...

BIT-HYPERLEDGER-FABRIC-PEER-2022-45196

Hyperledger Fabric 2.3 allows attackers to cause a denial of service orderer crash by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist...

BIT-HYPERLEDGER-FABRIC-TOOLS-2023-46132 Crosslinking transaction attack in hyperledger/fabric

Hyperledger Fabric is an open source permissioned distributed ledger framework. Combining two molecules to one another, called "cross-linking" results in a molecule with a chemical formula that is composed of all atoms of the original two molecules. In Fabric, one can take a block of transactions...

BIT-HYPERLEDGER-FABRIC-PEER-2023-46132 Crosslinking transaction attack in hyperledger/fabric

Hyperledger Fabric is an open source permissioned distributed ledger framework. Combining two molecules to one another, called "cross-linking" results in a molecule with a chemical formula that is composed of all atoms of the original two molecules. In Fabric, one can take a block of transactions...

BIT-HYPERLEDGER-FABRIC-ORDERER-2023-46132 Crosslinking transaction attack in hyperledger/fabric

Hyperledger Fabric is an open source permissioned distributed ledger framework. Combining two molecules to one another, called "cross-linking" results in a molecule with a chemical formula that is composed of all atoms of the original two molecules. In Fabric, one can take a block of transactions...

Hyperledger: Code exec on Github runner via Pull request name

A command injection vulnerability was discovered in the GitHub Actions workflow of the Hyperledger Cacti repository. The vulnerability allowed an attacker to inject arbitrary commands and execute them on the GitHub runner by crafting a malicious pull request title. The vulnerability was present i...

Hyperledger: Docker Secret Disclosure via GitHub Actions Cache Poisoning

The vulnerability involved the disclosure of Docker secrets through GitHub Actions cache poisoning. The issue was reported and subsequently resolved...

Hyperledger Ursa Information Disclosure Vulnerability

Hyperledger Ursa is a cryptographic library open-sourced by Hyperledger for use with the blockchain. Hyperledger Ursa suffers from an information disclosure vulnerability that is caused by a flaw in the dangling scheme in the CL Signatures implementation. An attacker could exploit the vulnerabili...