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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2022-08-25T00:00:00

Updated: 2024-08-03T20:11:28.113Z

Reserved: 2021-01-20T00:00:00

Link: CVE-2021-25642

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-25T14:15:09.067

Modified: 2024-11-21T05:55:11.800

Link: CVE-2021-25642

cve-icon Redhat

Severity : Important

Publid Date: 2022-08-25T00:00:00Z

Links: CVE-2021-25642 - Bugzilla