Authentication Bypass Affecting org.apache.zookeeper:zookeeper package, versions [,3.4.10) [3.5.0-alpha, 3.5.4-beta)


0.0
high

Snyk CVSS

    Attack Complexity Low
    Integrity High

    Threat Intelligence

    EPSS 0.81% (82nd percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-JAVA-ORGAPACHEZOOKEEPER-32301
  • published 22 May 2018
  • disclosed 21 May 2018
  • credit Foldi Tamas, Eugene Koontz

How to fix?

Upgrade org.apache.zookeeper:zookeeper to version 3.4.10, 3.5.4-beta or higher.

Overview

org.apache.zookeeper:zookeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

Affected versions of this package are vulnerable to Authentication Bypass. No authentication/authorization is enforced when a server attempts to join a quorum, as a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.