diff options
| author | Jiaxin Wu <jiaxin.wu@intel.com> | 2017-04-21 10:15:27 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-07-12 11:24:24 +0800 |
| commit | 5a639cd2de3131cfe83b79c6e58d0945844d20a6 (patch) | |
| tree | c91df68a867f7fcb3e913be2ac8c732d64619b8c /Core | |
| parent | 30123ad259cd00e4e3fec655af8bd36b37c7196e (diff) | |
| download | edk2-platforms-5a639cd2de3131cfe83b79c6e58d0945844d20a6.tar.xz | |
MdeModulePkg/Mtftp4Dxe: Add invalid ServerIp check during MTFTP configuration
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
(cherry picked from commit 17b25f520302f813a50f7876edc2e8fc901e7a7c)
Diffstat (limited to 'Core')
| -rw-r--r-- | Core/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Core/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c b/Core/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c index 5494231166..54384e143e 100644 --- a/Core/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c +++ b/Core/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c @@ -2,7 +2,7 @@ Interface routine for Mtftp4.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, 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
@@ -667,6 +667,10 @@ EfiMtftp4Configure ( Gateway = NTOHL (Gateway);
ServerIp = NTOHL (ServerIp);
+ if (ServerIp == 0 || IP4_IS_LOCAL_BROADCAST (ServerIp)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
if (!ConfigData->UseDefaultSetting &&
((!IP4_IS_VALID_NETMASK (Netmask) || (Netmask != 0 && !NetIp4IsUnicast (Ip, Netmask))))) {
|