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Related Vulnerabilities: CVE-2021-25642

ZKConfigurationStore which is optionally used by CapacityScheduler of Apache Hadoop YARN deserializes data obtained from ZooKeeper without validation. An attacker having access to ZooKeeper can run arbitrary commands as YARN user by exploiting this. Users should upgrade to Apache Hadoop 2.10.2, 3.2.4, 3.3.4 or later (containing YARN-11126) if ZKConfigurationStore is used.

Source

Affected Packages and Issued Red Hat Security Errata

Platform	Package	State
Logging Subsystem for Red Hat OpenShift	hadoop-yarn	Under investigation
Red Hat Integration Camel for Spring Boot	hadoop-yarn	Under investigation
Red Hat Integration Camel K	hadoop-yarn	Under investigation
Red Hat Integration Camel Quarkus	hadoop-yarn	Under investigation
Red Hat JBoss Data Grid 7	hadoop-yarn	Under investigation
Red Hat JBoss Fuse 7	hadoop-yarn	Under investigation

Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

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Affected Packages and Issued Red Hat Security Errata

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