diff options
| author | czhang46 <czhang46@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-13 05:15:06 +0000 |
|---|---|---|
| committer | czhang46 <czhang46@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-13 05:15:06 +0000 |
| commit | 2445a70e62e5dd9678bfd29bed15e22343871803 (patch) | |
| tree | 6e25d2ab5ef72a5cd1219a6e1fd6c3d87e5eac58 /MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf | |
| parent | 7a0c1361fde4f1f49e36ac8da42f441750e1cb4d (diff) | |
| download | edk2-platforms-2445a70e62e5dd9678bfd29bed15e22343871803.tar.xz | |
Add SMRAM range check to variable SMM SMI handler.
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Fu, Siyuan<siyuan.fu@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13530 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf')
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf index da0a0e9ff8..11009c299c 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf @@ -8,14 +8,19 @@ # This module should be used with SMM Runtime DXE module together. The # SMM Runtime DXE module would install variable arch protocol and variable # write arch protocol based on SMM variable module. -# Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR> # -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# Caution: This module requires additional review when modified. +# This driver will have external input - variable data and communicate buffer in SMM mode. +# This external input must be validated carefully to avoid security issue like +# buffer overflow, integer overflow. +# +# Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR> +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # # ## @@ -62,6 +67,7 @@ gEfiSmmFirmwareVolumeBlockProtocolGuid ## SOMETIMES_CONSUMES gEfiSmmVariableProtocolGuid ## ALWAYS_PRODUCES gEfiSmmFaultTolerantWriteProtocolGuid ## SOMETIMES_CONSUMES + gEfiSmmAccess2ProtocolGuid ## ALWAYS_CONSUMES [Guids] gEfiVariableGuid ## PRODUCES ## Configuration Table Guid |