1 files changed, 9 insertions, 2 deletions
diff --git a/NetworkPkg/Udp6Dxe/Udp6Driver.c b/NetworkPkg/Udp6Dxe/Udp6Driver.c
index ae96fb9966..edb758d57c 100644
--- a/NetworkPkg/Udp6Dxe/Udp6Driver.c
+++ b/NetworkPkg/Udp6Dxe/Udp6Driver.c
@@ -2,7 +2,7 @@
   Driver Binding functions and Service Binding functions for the Network driver module.
 
   Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
-
+  Copyright (c) Microsoft Corporation
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -596,6 +596,13 @@ Udp6DriverEntryPoint (
   )
 {
   EFI_STATUS  Status;
+  UINT32      Random;
+
+  Status = PseudoRandomU32 (&Random);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "%a failed to generate random number: %r\n", __func__, Status));
+    return Status;
+  }
 
   //
   // Install the Udp6DriverBinding and Udp6ComponentName protocols.
@@ -614,7 +621,7 @@ Udp6DriverEntryPoint (
     // Initialize the UDP random port.
     //
     mUdp6RandomPort = (UINT16)(
-                               ((UINT16)NetRandomInitSeed ()) %
+                               ((UINT16)Random) %
                                UDP6_PORT_KNOWN +
                                UDP6_PORT_KNOWN
                                );