The process_db_args function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) through 1.13.4 and 1.14.x through 1.14.1 mishandles the DB argument, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request to modify a principal.
http://lists.opensuse.org/opensuse-updates/2016-04/msg00007.html
http://lists.opensuse.org/opensuse-updates/2016-04/msg00055.html
http://rhn.redhat.com/errata/RHSA-2016-2591.html
http://www.securityfocus.com/bid/85392
http://www.securitytracker.com/id/1035399
https://github.com/krb5/krb5/commit/08c642c09c38a9c6454ab43a9b53b2a89b9eef99
https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html
Source: MITRE
Published: 2016-03-26
Updated: 2020-01-21
Type: NVD-CWE-Other
Base Score: 3.5
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 6.8
Severity: LOW
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.6
Severity: MEDIUM