diff --git a/components/bt/controller/bt.c b/components/bt/controller/bt.c
index fd221dd817..c50629091f 100644
--- a/components/bt/controller/bt.c
+++ b/components/bt/controller/bt.c
@@ -404,8 +404,6 @@ SOC_RESERVE_MEMORY_REGION(SOC_MEM_BT_DATA_START, SOC_MEM_BT_DATA_END,
 
 static DRAM_ATTR struct osi_funcs_t *osi_funcs_p;
 
-static uint8_t own_bda[6];
-
 #if CONFIG_SPIRAM_USE_MALLOC
 static DRAM_ATTR btdm_queue_item_t btdm_queue_table[BTDM_MAX_QUEUE_NUM];
 static DRAM_ATTR SemaphoreHandle_t btdm_queue_table_mux = NULL;
@@ -1358,7 +1356,6 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
     cfg->bt_max_sync_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF;
     cfg->magic  = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL;
 
-    read_mac_wrapper(own_bda);
     if (((cfg->mode & ESP_BT_MODE_BLE) && (cfg->ble_max_conn <= 0 || cfg->ble_max_conn > BTDM_CONTROLLER_BLE_MAX_CONN_LIMIT))
             || ((cfg->mode & ESP_BT_MODE_CLASSIC_BT) && (cfg->bt_max_acl_conn <= 0 || cfg->bt_max_acl_conn > BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_LIMIT))
             || ((cfg->mode & ESP_BT_MODE_CLASSIC_BT) && (cfg->bt_max_sync_conn > BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_LIMIT))) {
@@ -1647,12 +1644,6 @@ esp_bt_controller_status_t esp_bt_controller_get_status(void)
     return btdm_controller_status;
 }
 
-uint8_t* esp_bt_get_mac(void)
-{
-    return own_bda;
-}
-
-
 /* extra functions */
 esp_err_t esp_ble_tx_power_set(esp_ble_power_type_t power_type, esp_power_level_t power_level)
 {
diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index 73fa0bcb51..0a7edb5acf 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit 73fa0bcb5132f4ea3eebde88f0599920664a8257
+Subproject commit 0a7edb5acf88414778fa56708a29958d527f5f2c
diff --git a/components/bt/host/bluedroid/stack/btm/btm_sec.c b/components/bt/host/bluedroid/stack/btm/btm_sec.c
index ea431db9f9..2eaed8306d 100644
--- a/components/bt/host/bluedroid/stack/btm/btm_sec.c
+++ b/components/bt/host/bluedroid/stack/btm/btm_sec.c
@@ -36,7 +36,6 @@
 #include "osi/fixed_queue.h"
 #include "osi/alarm.h"
 #include "stack/btm_ble_api.h"
-#include "esp_bt.h"
 
 #if (BT_USE_TRACES == TRUE && BT_TRACE_VERBOSE == FALSE)
 /* needed for sprintf() */
@@ -2631,15 +2630,6 @@ void btm_sec_conn_req (UINT8 *bda, UINT8 *dc)
         return;
     }
 
-    /* Check if peer device's and our BD_ADDR is same or not. It
-       should be different to avoid 'Impersonation in the Pin Pairing
-       Protocol' (CVE-2020-26555) vulnerability. */
-    if (memcmp(bda, esp_bt_get_mac(), sizeof (BD_ADDR)) == 0) {
-        BTM_TRACE_ERROR ("Security Manager: connect request from device with same BD_ADDR\n");
-        btsnd_hcic_reject_conn (bda, HCI_ERR_HOST_REJECT_DEVICE);
-        return;
-    }
-
     /* Security guys wants us not to allow connection from not paired devices */
 
     /* Check if connection is allowed for only paired devices */
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c b/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
index dcf3317c7d..1af893354c 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
@@ -52,6 +52,16 @@ tL2C_LCB *l2cu_allocate_lcb (BD_ADDR p_bd_addr, BOOLEAN is_bonding, tBT_TRANSPOR
     int         xx;
     tL2C_LCB    *p_lcb = &l2cb.lcb_pool[0];
 
+#if (CLASSIC_BT_INCLUDED == TRUE)
+            /* Check if peer device's and our BD_ADDR is same or not. It
+               should be different to avoid 'Impersonation in the Pin Pairing
+               Protocol' (CVE-2020-26555) vulnerability. */
+            if (memcmp((uint8_t *)p_bd_addr, (uint8_t *)&controller_get_interface()->get_address()->address, sizeof (BD_ADDR)) == 0) {
+                L2CAP_TRACE_ERROR ("%s connection rejected due to same BD ADDR", __func__);
+                return (NULL);
+            }
+#endif
+
     for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p_lcb++) {
         if (!p_lcb->in_use) {
             btu_free_timer(&p_lcb->timer_entry);