Changeset 85112 in vbox

Timestamp:

Jul 8, 2020 4:17:35 PM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

139046

Message:

GA: bugref:9773: Fixed incorrect impersonation level during the pipe opening

File:

• trunk/src/VBox/Runtime/r3/win/localipc-win.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/win/localipc-win.cpp

@@ -829 +829 @@
                                                &SecAttrs,
                                                OPEN_EXISTING,
-                                               FILE_FLAG_OVERLAPPED,
+                                               FILE_FLAG_OVERLAPPED
+                                               /* Needed in order to prevent the server to impersonate with this thread's
+                                                * security context. See #9773. */
+                                               | SECURITY_SQOS_PRESENT | SECURITY_ANONYMOUS,
                                                NULL /*no template handle*/);
                     if (hPipe != INVALID_HANDLE_VALUE)