IT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to circumvent a DN containership check by supplying both a linkdn and containerdn database argument, or by supplying a DN string which is a left extension of a container DN string but is not hierarchically within the container DN.
See more information about CVE-2018-5730 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||3.8||Base Metrics:||AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N|
|Access Vector:||Network||Attack Complexity:||Low|
|Privileges Required:||High||User Interaction:||None|
|Integrity Impact:||Low||Availability Impact:||None|
|Oracle Linux version 7 (krb5)||ELSA-2018-3071||2018-11-05|
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