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, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
apachehadoop
𝑥
≤ 0.23.3
apachehadoop
1.0.0
apachehadoop
1.0.1
apachehadoop
1.0.2
apachehadoop
1.0.3
apachehadoop
2.0.0:alpha
apachehadoop
2.0.1:alpha
apachehadoop
2.0.2:alpha
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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