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

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 ...