8.8
CVSSv3

CVE-2021-25642

Published: 25/08/2022 Updated: 10/02/2023
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

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.

Vulnerability Trend

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apache hadoop

Vendor Advisories

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 2102, 324, 334 or later (containing YARN-11126) if ZKCon ...

Github Repositories

CVE-2021-25642

CVE-2021-25642 CVE-2021-25642