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 throu

Summary

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.

Timeline

1. May 21, 2018, 7:00 PM UTCCVE published
2. Sep 17, 2024, 12:01 AM UTCRecord last updated

Affected versions

• Apache Software Foundation Apache ZooKeeper

  Version range not reported

• org.apache.zookeeper:zookeeperMaven

  fixed in 3.4.10

• org.apache.zookeeper:zookeeperMaven

  From 3.5.0-alpha · fixed in 3.5.4-beta

References 12