Description
DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to blocks to which they only have read access, and have other unspecified impacts.
Published: 2012-07-12
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-5000 DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to blocks to which they only have read access, and have other unspecified impacts.
Github GHSA Github GHSA GHSA-qmh2-h7r6-gm6q Client BlockTokens not checked in Apache Hadoop
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T20:05:12.540Z

Reserved: 2012-06-14T00:00:00.000Z

Link: CVE-2012-3376

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2012-07-12T19:55:06.343

Modified: 2026-04-29T01:13:23.040

Link: CVE-2012-3376

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses