| Package | Affected versions | Patched versions |
|---|---|---|
| kerberos 5 | = 1.11= 1.11.1= 1.11.2= 1.11.3= 1.11.4= 1.11.5= 1.12= 1.12.1= 1.12.2= 1.13 |
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.
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