VYPR
Critical severity9.8NVD Advisory· Published Oct 30, 2017· Updated May 13, 2026

CVE-2012-4449

CVE-2012-4449

Description

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 packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.apache.hadoop:hadoop-clientMaven
< 0.23.40.23.4
org.apache.hadoop:hadoop-clientMaven
>= 1.0.0, < 1.0.41.0.4
org.apache.hadoop:hadoop-clientMaven
>= 2.0.0, < 2.0.22.0.2

Affected products

8
  • Apache/Hadoop8 versions
    cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*range: <=0.23.3
    • cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:apache:hadoop:1.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:apache:hadoop:1.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:apache:hadoop:2.0.0:alpha:*:*:*:*:*:*
    • cpe:2.3:a:apache:hadoop:2.0.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:apache:hadoop:2.0.2:alpha:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

5

News mentions

0

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