CVE-2012-1013

Description

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.

References

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

https://hermes.opensuse.org/messages/15083635

Details

Risk Information

CVSS v2