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Windows Driver: Fix inherited TrueCrypt local elevation of privilege vulnerability caused by abusing the drive letter symbolic link creation facilities to remap the main system drive. Thanks to James Forshaw (Google) for reporting this issue and for helping implementing the fix.

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Mounir IDRASSI committed 2015-09-26 17:44:03 +02:00
1 parent b7f9df6e4f
commit 9b24da3398
2 files changed
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src/Common/Apidrvr.h
+1 -1
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@@ -322,7 +322,7 @@ typedef struct
#define NT_MOUNT_PREFIX DRIVER_STR("\\Device\\VeraCryptVolume")
#define NT_ROOT_PREFIX DRIVER_STR("\\Device\\VeraCrypt")
#define DOS_MOUNT_PREFIX DRIVER_STR("\\DosDevices\\")
#define DOS_MOUNT_PREFIX DRIVER_STR("\\GLOBAL??\\") // Explicitely use Global MS-DOS device names to avoid security issues
#define DOS_ROOT_PREFIX DRIVER_STR("\\DosDevices\\VeraCrypt")
#define WIN32_ROOT_PREFIX DRIVER_STR("\\\\.\\VeraCrypt")