CVE-2016-3120

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Source
https://cve.org/CVERecord?id=CVE-2016-3120
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-3120.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-3120
Downstream
Related
Published
2016-08-01T02:59:12.370Z
Modified
2026-05-16T04:00:30.150366950Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The validateasrequest function in kdcutil.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrictanonymoustotgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpes": [
                "cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*"
            ],
            "vendor_product": "mit:kerberos_5",
            "extracted_events": [
                {
                    "last_affected": "1.13"
                }
            ]
        }
    ]
}
References

Affected packages