diff --git a/src/controller/CHIPDevice.cpp b/src/controller/CHIPDevice.cpp
index e39c17366ade35..5b8b05caf647bb 100644
--- a/src/controller/CHIPDevice.cpp
+++ b/src/controller/CHIPDevice.cpp
@@ -411,6 +411,8 @@ void Device::Reset()
     }
 
     SetActive(false);
+    mCASESession.Clear();
+
     mState          = ConnectionState::NotConnected;
     mSessionManager = nullptr;
     mStatusDelegate = nullptr;
diff --git a/src/controller/CHIPDeviceController.cpp b/src/controller/CHIPDeviceController.cpp
index bc46075bb24302..80d8a0a9b19f21 100644
--- a/src/controller/CHIPDeviceController.cpp
+++ b/src/controller/CHIPDeviceController.cpp
@@ -316,6 +316,11 @@ CHIP_ERROR DeviceController::Shutdown()
 
     ChipLogDetail(Controller, "Shutting down the controller");
 
+    for (uint32_t i = 0; i < kNumMaxActiveDevices; i++)
+    {
+        mActiveDevices[i].Reset();
+    }
+
 #if CONFIG_DEVICE_LAYER
     //
     // We can safely call PlatformMgr().Shutdown(), which like DeviceController::Shutdown(),