PT-2012-1195 · Apache · Apache Hadoop
Daryn Sharp
·
Published
2012-10-12
·
Updated
2022-05-17
·
CVE-2012-4449
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Apache Hadoop versions prior to 0.23.4
Apache Hadoop 1.x versions prior to 1.0.4
Apache Hadoop 2.x versions prior to 2.0.2
Description
The issue is related to errors in the implementation of cryptographic algorithms for generating temporary identifiers when Kerberos security features are enabled. This makes it easier for attackers to crack secret keys via a brute-force attack. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.
Recommendations
For Apache Hadoop versions prior to 0.23.4, update to version 0.23.4 or later.
For Apache Hadoop 1.x versions prior to 1.0.4, update to version 1.0.4 or later.
For Apache Hadoop 2.x versions prior to 2.0.2, update to version 2.0.2 or later.
Fix
Use of a Broken Cryptographic Algorithm
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Hadoop