diff --git a/reactos/ntoskrnl/mm/section.c b/reactos/ntoskrnl/mm/section.c
index ddb4960a1e0..b52795d22a7 100644
--- a/reactos/ntoskrnl/mm/section.c
+++ b/reactos/ntoskrnl/mm/section.c
@@ -3729,6 +3729,7 @@ NtMapViewOfSection(IN HANDLE SectionHandle,
    PMMSUPPORT AddressSpace;
    NTSTATUS Status = STATUS_SUCCESS;
    ULONG tmpProtect;
+   ACCESS_MASK DesiredAccess;
 
    /*
     * Check the protection
@@ -3807,8 +3808,27 @@ NtMapViewOfSection(IN HANDLE SectionHandle,
 
    AddressSpace = &Process->Vm;
 
+   /* Convert NT Protection Attr to Access Mask */
+   if (Protect == PAGE_READONLY)
+   {
+      DesiredAccess = SECTION_MAP_READ;
+   }
+   else if (Protect == PAGE_READWRITE)
+   {
+      DesiredAccess = SECTION_MAP_WRITE;
+   }
+   else if (Protect == PAGE_WRITECOPY)
+   {
+      DesiredAccess = SECTION_QUERY;
+   }
+   /* FIXME: Handle other Protection Attributes. For now keep previous behavior */
+   else
+   {
+      DesiredAccess = SECTION_MAP_READ;
+   }
+
    Status = ObReferenceObjectByHandle(SectionHandle,
-                                      SECTION_MAP_READ,
+                                      DesiredAccess,
                                       MmSectionObjectType,
                                       PreviousMode,
                                       (PVOID*)(PVOID)&Section,