No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | zookeeper | < 3.4.10-2 | zookeeper_3.4.10-2_all.deb |
Debian | 11 | all | zookeeper | < 3.4.10-2 | zookeeper_3.4.10-2_all.deb |
Debian | 10 | all | zookeeper | < 3.4.10-2 | zookeeper_3.4.10-2_all.deb |
Debian | 999 | all | zookeeper | < 3.4.10-2 | zookeeper_3.4.10-2_all.deb |
Debian | 13 | all | zookeeper | < 3.4.10-2 | zookeeper_3.4.10-2_all.deb |