Vulnerabilities > CVE-2022-45196 - Always-Incorrect Control Flow Implementation vulnerability in Hyperledger Fabric 2.3

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
hyperledger
CWE-670

Summary

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.

Vulnerable Configurations

Part Description Count
Application
Hyperledger
1