The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.
http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
http://rhn.redhat.com/errata/RHSA-2012-1131.html
http://web.mit.edu/kerberos/krb5-1.10/
http://www.mandriva.com/security/advisories?name=MDVSA-2012:102
http://www.securityfocus.com/bid/53784
https://bugzilla.redhat.com/show_bug.cgi?id=827517
https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
Source: MITRE
Published: 2012-06-07
Updated: 2020-01-21
Type: NVD-CWE-Other
Base Score: 4
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8
Severity: MEDIUM