CVE-2012-3376: High severity Apache Hadoop vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-3376?
CVE-2012-3376 is considered a high severity vulnerability due to its potential to allow unauthorized access to sensitive data.
How do I fix CVE-2012-3376?
To fix CVE-2012-3376, update to a secure version of Apache Hadoop that addresses this vulnerability.
Who is affected by CVE-2012-3376?
CVE-2012-3376 affects users of Apache Hadoop version 2.0.0-alpha when Kerberos authentication is enabled.
What are the consequences of CVE-2012-3376?
The consequences of CVE-2012-3376 include unauthorized access to arbitrary blocks, which can lead to data breaches.
Is CVE-2012-3376 a known issue with Apache Hadoop?
Yes, CVE-2012-3376 is a known issue within Apache Hadoop 2.0.0-alpha versions.