Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Hadoop | 2.0.0 |
Related Weaknesses (CWE)
References
- http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html
- http://www.securityfocus.com/bid/54358
- https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic
- http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html
- http://www.securityfocus.com/bid/54358
- https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic
FAQ
What is CVE-2012-3376?
CVE-2012-3376 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 r...
How severe is CVE-2012-3376?
CVE-2012-3376 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-3376?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Hadoop.