描述
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.
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受影响产品
hyperledgerfabric
2.3
参考资料
- https://github.com/SmartBFT-Go/fabric/issues/286ExploitIssue TrackingThird Party Advisory
- https://github.com/hyperledger/fabric/pull/2934PatchThird Party Advisory
- https://github.com/SmartBFT-Go/fabric/issues/286ExploitIssue TrackingThird Party Advisory
- https://github.com/hyperledger/fabric/pull/2934PatchThird Party Advisory