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    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.

    Published:Oct 30, 2017
    Last Modified:Apr 20, 2025
    EPS:Oct 30, 2017
    EPSS Score:0.00403
    CVSS Score:9.8

    Affected Products

    Vendor
    Apache
    Product
    Hadoop

    Exploits

    No exploit reference

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High