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Attacker Value
Unknown
CVE-2021-43669
Disclosure Date: November 18, 2021 (last updated February 23, 2025)
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 developers of Fabric.
0
Attacker Value
Unknown
CVE-2021-43667
Disclosure Date: November 18, 2021 (last updated February 23, 2025)
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 leader node will crash.
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