CVEvulnerability

CVE-2021-25642

8.8 HIGH Published 2022-08-25 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-08-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-502

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 configurations

• apache hadoop (>= 2.9.0 < 2.10.2) • apache hadoop (>= 3.0.0 < 3.2.4) • apache hadoop (>= 3.3.0 < 3.3.4)

Related

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References