edk2/SOURCES/edk2-NetworkPkg-HttpDxe-Set-the-HostName-for-the-verifica.patch
2021-09-09 16:18:12 +00:00

100 lines
3.9 KiB
Diff

From d28c0053e94b8e721307ac1698d86e5dfb328e6d Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Mon, 2 Dec 2019 12:32:04 +0100
Subject: [PATCH 8/9] NetworkPkg/HttpDxe: Set the HostName for the verification
(CVE-2019-14553)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Laszlo Ersek <lersek@redhat.com>
Message-id: <20191117220052.15700-9-lersek@redhat.com>
Patchwork-id: 92459
O-Subject: [RHEL-8.2.0 edk2 PATCH 8/9] NetworkPkg/HttpDxe: Set the HostName for the verification (CVE-2019-14553)
Bugzilla: 1536624
RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
From: "Wu, Jiaxin" <jiaxin.wu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=960
CVE: CVE-2019-14553
Set the HostName by consuming TLS protocol to enable the host name
check so as to avoid the potential Man-In-The-Middle attack.
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190927034441.3096-5-Jiaxin.wu@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Sivaraman Nainar <sivaramann@amiindia.co.in>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
(cherry picked from commit e2fc50812895b17e8b23f5a9c43cde29531b200f)
---
NetworkPkg/HttpDxe/HttpProto.h | 1 +
NetworkPkg/HttpDxe/HttpsSupport.c | 21 +++++++++++++++++----
2 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/NetworkPkg/HttpDxe/HttpProto.h b/NetworkPkg/HttpDxe/HttpProto.h
index 6e1f517..34308e0 100644
--- a/NetworkPkg/HttpDxe/HttpProto.h
+++ b/NetworkPkg/HttpDxe/HttpProto.h
@@ -82,6 +82,7 @@ typedef struct {
EFI_TLS_VERSION Version;
EFI_TLS_CONNECTION_END ConnectionEnd;
EFI_TLS_VERIFY VerifyMethod;
+ EFI_TLS_VERIFY_HOST VerifyHost;
EFI_TLS_SESSION_STATE SessionState;
} TLS_CONFIG_DATA;
diff --git a/NetworkPkg/HttpDxe/HttpsSupport.c b/NetworkPkg/HttpDxe/HttpsSupport.c
index 988bbcb..5dfb13b 100644
--- a/NetworkPkg/HttpDxe/HttpsSupport.c
+++ b/NetworkPkg/HttpDxe/HttpsSupport.c
@@ -623,13 +623,16 @@ TlsConfigureSession (
//
// TlsConfigData initialization
//
- HttpInstance->TlsConfigData.ConnectionEnd = EfiTlsClient;
- HttpInstance->TlsConfigData.VerifyMethod = EFI_TLS_VERIFY_PEER;
- HttpInstance->TlsConfigData.SessionState = EfiTlsSessionNotStarted;
+ HttpInstance->TlsConfigData.ConnectionEnd = EfiTlsClient;
+ HttpInstance->TlsConfigData.VerifyMethod = EFI_TLS_VERIFY_PEER;
+ HttpInstance->TlsConfigData.VerifyHost.Flags = EFI_TLS_VERIFY_FLAG_NO_WILDCARDS;
+ HttpInstance->TlsConfigData.VerifyHost.HostName = HttpInstance->RemoteHost;
+ HttpInstance->TlsConfigData.SessionState = EfiTlsSessionNotStarted;
//
// EfiTlsConnectionEnd,
- // EfiTlsVerifyMethod
+ // EfiTlsVerifyMethod,
+ // EfiTlsVerifyHost,
// EfiTlsSessionState
//
Status = HttpInstance->Tls->SetSessionData (
@@ -654,6 +657,16 @@ TlsConfigureSession (
Status = HttpInstance->Tls->SetSessionData (
HttpInstance->Tls,
+ EfiTlsVerifyHost,
+ &HttpInstance->TlsConfigData.VerifyHost,
+ sizeof (EFI_TLS_VERIFY_HOST)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->SetSessionData (
+ HttpInstance->Tls,
EfiTlsSessionState,
&(HttpInstance->TlsConfigData.SessionState),
sizeof (EFI_TLS_SESSION_STATE)
--
1.8.3.1