GHSA-rr2m-gffv-mgrj

Deserialization of Untrusted Data in Apache Hadoop YARN

At a glance

Published
Updated
CVE
CVE-2021-25642
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Affected packages

PackageVersions
Maven · org.apache.hadoop:hadoop-yarn-serverintroduced 0, fixed 2.10.2
Maven · org.apache.hadoop:hadoop-yarn-serverintroduced 3.0.0, fixed 3.2.4
Maven · org.apache.hadoop:hadoop-yarn-serverintroduced 3.3.0, fixed 3.3.4

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database