Vulnerability Details : 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.
Products affected by CVE-2012-4449
- cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:2.0.0:alpha:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:2.0.1:alpha:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:2.0.2:alpha:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-4449
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-4449
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2012-4449
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4449
-
http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q@mail.gmail.com%3E
[ANNOUNCE] Hadoop-1.0.4 release, with Security fixIssue Tracking;Vendor Advisory
-
https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0
Cloudera Security Bulletins | 5.x | Cloudera DocumentationIssue Tracking;Third Party Advisory
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