/* If we're not the initiators request authorization to
* proceed from user space (mgmt_user_confirm with
* confirm_hint set to 1). The exception is if neither
- * side had MITM in which case we do auto-accept.
+ * side had MITM or if the local IO capability is
+ * NoInputNoOutput, in which case we do auto-accept
*/
if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) &&
+ conn->io_capability != HCI_IO_NO_INPUT_OUTPUT &&
(loc_mitm || rem_mitm)) {
BT_DBG("Confirming auto-accept as acceptor");
confirm_hint = 1;