critical9.8
CVE-2012-4449
Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled,…
Impact
Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Hadoop | through 0.23.3 Versions 1.0.0, 1.0.1, 1.0.2, 1.0.3, 2.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q%40mail.gmail.com%3E
- https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0
- http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q%40mail.gmail.com%3E
- https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0