CVE-2018-5730
Public on 2018-03-06
Modified on 2019-01-25
Description
MIT 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.
Severity
Low
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | krb5 | 2019-01-23 | ALAS-2018-1129 | Fixed |
| Amazon Linux 2 - Core | krb5 | 2018-12-13 | ALAS2-2018-1129 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 3.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |
| NVD | CVSSv2 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
| NVD | CVSSv3 | 3.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |