Apache Hadoop command execution | CVE-2021-25642
NAME
Apache Hadoop command execution
- Platforms Affected:
Apache Hadoop 3.0.0-alpha
Apache Hadoop 2.9.0
Apache Hadoop 2.10.1
Apache Hadoop 3.3.0
Apache Hadoop 3.2.3
Apache Hadoop 3.3.3 - Risk Level:
9.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Apache Hadoop could allow a remote authenticated attacker to execute arbitrary commands on the system, caused by a flaw when ZKConfigurationStore is used. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary commands as YARN user on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of Apache Hadoop (2.10.2, 3.2.4, 3.3.4 or later), available from the Apache Web site. See References.
- Reference Link:
https://lists.apache.org/thread/g6vf2h4wdgzzdgk91mqozhs58wotq150 - Reference Link:
https://hadoop.apache.org/
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