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Commit 7d7b00eb authored by Hansong Zhang's avatar Hansong Zhang Committed by android-build-team Robot
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Legacy pairing: Reject device with same BD_ADDR 

Change-Id: If3daec91c3d108a4e7e988608e0600c79ea5f053
Tag: #vulnerability
Test: manual
Bug: 174626251
(cherry picked from commit 7dec29b5)
parent 0f6776ab

system/stack/btm/btm_sec.cc

+7 −0
Original line number Diff line number Diff line
@@ -4674,6 +4674,13 @@ void btm_sec_pin_code_request(const RawAddress& p_bda) { 
  VLOG(2) << __func__ << " BDA: " << p_bda

          << " state: " << btm_pair_state_descr(btm_cb.pairing_state);



  RawAddress local_bd_addr = *controller_get_interface()->get_address();

  if (p_bda == local_bd_addr) {

    android_errorWriteLog(0x534e4554, "174626251");

    btsnd_hcic_pin_code_neg_reply(p_bda);

    return;

  }



  if (btm_cb.pairing_state != BTM_PAIR_STATE_IDLE) {

    if ((p_bda == btm_cb.pairing_bda) &&

        (btm_cb.pairing_state == BTM_PAIR_STATE_WAIT_AUTH_COMPLETE)) {