CVE-2021-25642

CVE-2021-25642: Apache Hadoop YARN remote code execution in ZKConfigurationStore of capacity scheduler

Vendor Apache Software Foundation

Product Apache Hadoop

Weakness CWE-502 · Unsafe deserialization

Published August 25, 2022

Last update August 3, 2024

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CVSS base score

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What the vulnerability does

Description

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.

Key dates

Disclosure timeline

August 25, 2022 CVE published

August 3, 2024 Record updated