Vulnerability Database

289,689

Total vulnerabilities in the database

CVE-2016-3120

The validate_as_request function in kdc_util.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 restrict_anonymous_to_tgt 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.

  • Published: Aug 1, 2016
  • Updated: Apr 13, 2023
  • CVE: CVE-2016-3120
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:N/I:N/A:P

CWEs:

Software From Fixed in
mit / kerberos_5 1.13 1.13.x
mit / kerberos_5 1.13.1 1.13.1.x
mit / kerberos_5 1.13.2 1.13.2.x
mit / kerberos_5 1.13.3 1.13.3.x
mit / kerberos_5 1.13.4 1.13.4.x
mit / kerberos_5 1.13.5 1.13.5.x
mit / kerberos_5 1.13.6 1.13.6.x
mit / kerberos_5 1.14 1.14.x
mit / kerberos_5 1.14.1 1.14.1.x
mit / kerberos_5 1.14.2 1.14.2.x