CVE-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...
Original description
The description as published by the source.
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.
Affected packages
Bitnami
hyperledger-fabric-peer
[{"type":"SEMVER","events":[{"introduced":"2.3.0"},{"fixed":"2.3.1"}]}]
Bitnami
hyperledger-fabric-orderer
[{"type":"SEMVER","events":[{"introduced":"2.3.0"},{"fixed":"2.3.1"}]}]
Bitnami
hyperledger-fabric-tools
[{"type":"SEMVER","events":[{"introduced":"2.3.0"},{"fixed":"2.3.1"}]}]
References
- advisory nvd.nist.gov
- advisory github.com
- patch github.com
- report github.com