The check_rpcsec_auth function in kadmin/server/kadm_rpc_svc.c in
kadmind in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through
1.12.2, and 1.13.x before 1.13.1 allows remote authenticated users to
bypass a kadmin/* authorization check and obtain administrative access
by leveraging access to a two-component principal with an initial
"kadmind" substring, as demonstrated by a "ka/x" principal.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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