As discussed in my post ORA-00600 [kpdbModAdminPasswdInRoot: not CDB] when changing password of default account There is an unpublished bug 16901482 which cause an ORA-00600 when trying to set a new password for an Oracle default account like DBSNMP, DIP or OUTLN. On september 4th Oracle released the one-off patch 16901482 for this bug. A […]