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    CVE-2000-0546

    Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the lastrealm variable in the set_tgtkey function.

    Published:Jun 9, 2000
    Last Modified:Apr 16, 2026
    EPS:Jul 12, 2000
    EPSS Score:0.02576
    CVSS Score:5

    Affected Products

    Vendor
    Cygnus Network Security Project
    Product
    Cygnus Network Security
    Vendor
    Kerbnet Project
    Product
    Kerbnet
    Vendor
    Mit
    Product
    Kerberos
    Vendor
    Mit
    Product
    Kerberos 5

    Exploits

    No exploit reference

    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