docs/2_Architecture_Guides/2.2_Security_Blueprint/10_Annexes/1.2.10.1_Config_Notes.md

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   3 title: Config notes
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   9
  10 # Config notes
  11 <!-- section-config -->
  12
  13 Domain               | Object     | Recommendations
  14 -------------------- | ---------- | ----------------------------------
  15 Hardware-Integrity-1 | Bootloader | Must control bootloader integrity.
  16 Hardware-Integrity-2 | Board      | Must use a HSM.
  17 Hardware-Integrity-3 | RTC        | Must not be alterable.
  18
  19 Domain                 | Object | Recommendations
  20 ---------------------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------
  21 Hardware-Certificate-1 | System | Shall allow storing dedicated certificates.
  22 Hardware-Certificate-2 | ECU    | The ECU must verify the certification authority hierarchy.
  23 Hardware-Certificate-3 | System | Allow the modification of certificates only if the source can be authenticated by a certificate already stored or in the higher levels of the chain of trust.
  24
  25 Domain            | Object     | Recommendations
  26 ----------------- | ---------- | ------------------------------------------------------------------------------------
  27 Hardware-Memory-1 | ECU        | The ECU shall never expose the unencrypted key in RAM when using cryptographic keys.
  28 Hardware-Memory-2 | Bootloader | Internal NVM only
  29 Hardware-Module-3 | -          | HSM must be used to secure keys.
  30
  31 Domain                 | _Variable_ / `Config` name | `Value`
  32 ---------------------- | -------------------------- | -------
  33 Boot-Image-Selection-1 | `CONFIG_BOOTDELAY`         | `-2`
  34 Boot-Image-Selection-2 | _bootdelay_                | `-2`
  35
  36 Domain                    | `Config` name                | _State_
  37 ------------------------- | ---------------------------- | --------
  38 Boot-Image-Authenticity-1 | `CONFIG_FIT`                 | _Enable_
  39 Boot-Image-Authenticity-2 | `CONFIG_FIT_SIGNATURE`       | _Enable_
  40 Boot-Image-Authenticity-3 | `CONFIG_RSA`                 | _Enable_
  41 Boot-Image-Authenticity-4 | `CONFIG_OF_CONTROL`          | _Enable_
  42 Boot-Image-Authenticity-5 | `CONFIG_OF_SEPARATE`         | _Enable_
  43 Boot-Image-Authenticity-6 | `CONFIG_DEFAULT_DEVICE_TREE` | _Enable_
  44
  45 Domain               | Communication modes       | _State_
  46 -------------------- | ------------------------- | --------------------------------------------------------------------------------------------------------------------------------------
  47 Boot-Communication-1 | `USB`                     | _Disabled_ and _Compiled-out_ if not required.
  48 Boot-Communication-2 | `USB`                     | Else, Kernel should be configured to only enable the minimum required USB devices and filesystems should be treated with special care.
  49 Boot-Communication-3 | `Ethernet`                | _Disabled_
  50 Boot-Communication-4 | U-boot and sboot `DOCSIS` | _Disabled_
  51 Boot-Communication-5 | `Serial ports`            | _Disabled_
  52
  53 Domain                   | `Config` name           | _State_
  54 ------------------------ | ----------------------- | -------------
  55 Boot-Communication-USB-1 | `CONFIG_CMD_USB`        | _Not defined_
  56 Boot-Communication-USB-2 | `CONFIG_USB_UHCI`       | _Not defined_
  57 Boot-Communication-USB-3 | `CONFIG_USB_KEYBOARD`   | _Not defined_
  58 Boot-Communication-USB-4 | `CONFIG_USB_STORAGE`    | _Not defined_
  59 Boot-Communication-USB-5 | `CONFIG_USB_HOST_ETHER` | _Not defined_
  60
  61 Domain               | Communication modes  | _State_
  62 -------------------- | -------------------- | ---------------------------------------------------------------------------------------------
  63 Boot-Communication-1 | `Network interfaces` | Preferably _no network interface is allowed_, otherwise, restrict the services to those used.
  64
  65 Domain               | Object                            | Recommendations
  66 -------------------- | --------------------------------- | -------------------------------------------------------------
  67 Boot-Communication-1 | `Services`, `ports` and `devices` | Restrict the `services`, `ports` and `devices` to those used.
  68
  69 Domain                     | `Command` name | _State_
  70 -------------------------- | -------------- | ---------
  71 Boot-Communication-Flash-1 | `do_nand`      | _Disable_
  72
  73 Domain                 | `Config` name                           | `Value`
  74 ---------------------- | --------------------------------------- | ---------
  75 Boot-Consoles-Serial-1 | `CONFIG_SILENT_CONSOLE`                 | `Disable`
  76 Boot-Consoles-Serial-2 | `CONFIG_SYS_DEVICE_NULLDEV`             | `Disable`
  77 Boot-Consoles-Serial-3 | `CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC` | `Disable`
  78
  79 Domain                 | `Environment variable` name | _State_
  80 ---------------------- | --------------------------- | -------------
  81 Boot-Consoles-Serial-1 | `INC_DEBUG_PRINT`           | _Not defined_
  82
  83 Domain                     | `Config` name                | _State_
  84 -------------------------- | ---------------------------- | ---------
  85 Boot-Consoles-Variables-1  | `CONFIG_ENV_IS_IN_MMC`       | `#undef`
  86 Boot-Consoles-Variables-2  | `CONFIG_ENV_IS_IN_EEPROM`    | `#undef`
  87 Boot-Consoles-Variables-3  | `CONFIG_ENV_IS_IN_FLASH`     | `#undef`
  88 Boot-Consoles-Variables-4  | `CONFIG_ENV_IS_IN_DATAFLASH` | `#undef`
  89 Boot-Consoles-Variables-5  | `CONFIG_ENV_IS_IN_FAT`       | `#undef`
  90 Boot-Consoles-Variables-6  | `CONFIG_ENV_IS_IN_NAND`      | `#undef`
  91 Boot-Consoles-Variables-7  | `CONFIG_ENV_IS_IN_NVRAM`     | `#undef`
  92 Boot-Consoles-Variables-8  | `CONFIG_ENV_IS_IN_ONENAND`   | `#undef`
  93 Boot-Consoles-Variables-9  | `CONFIG_ENV_IS_IN_SPI_FLASH` | `#undef`
  94 Boot-Consoles-Variables-10 | `CONFIG_ENV_IS_IN_REMOTE`    | `#undef`
  95 Boot-Consoles-Variables-11 | `CONFIG_ENV_IS_IN_UBI`       | `#undef`
  96 Boot-Consoles-Variables-12 | `CONFIG_ENV_IS_NOWHERE`      | `#define`
  97
  98 Domain                  | `Command` name | _State_
  99 ----------------------- | -------------- | ----------
 100 Boot-Consoles-MemDump-1 | `md`           | _Disabled_
 101 Boot-Consoles-MemDump-2 | `mm`           | _Disabled_
 102 Boot-Consoles-MemDump-3 | `nm`           | _Disabled_
 103 Boot-Consoles-MemDump-4 | `mw`           | _Disabled_
 104 Boot-Consoles-MemDump-5 | `cp`           | _Disabled_
 105 Boot-Consoles-MemDump-6 | `mwc`          | _Disabled_
 106 Boot-Consoles-MemDump-7 | `mdc`          | _Disabled_
 107 Boot-Consoles-MemDump-8 | `mtest`        | _Disabled_
 108 Boot-Consoles-MemDump-9 | `loopw`        | _Disabled_
 109
 110 Domain               | `Config` name  | `Value`
 111 -------------------- | -------------- | --------------------------------------
 112 Kernel-General-MAC-1 | CONFIG_IP_NF_SECURITY   | m
 113 Kernel-General-MAC-2 | CONFIG_IP6_NF_SECURITY  | m
 114 Kernel-General-MAC-3 | CONFIG_EXT2_FS_SECURITY | y
 115 Kernel-General-MAC-4 | CONFIG_EXT3_FS_SECURITY | y
 116 Kernel-General-MAC-5 | CONFIG_EXT4_FS_SECURITY | y
 117 Kernel-General-MAC-6 | CONFIG_SECURITY         | y
 118 Kernel-General-MAC-7 | CONFIG_SECURITY_SMACK   | y
 119 Kernel-General-MAC-8 | CONFIG_TMPFS_XATTR      | y
 120
 121 Domain                 | `Config` name  | `Value`
 122 ---------------------- | -------------- | -------
 123 Kernel-General-kexec-1 | `CONFIG_KEXEC` | `n`
 124
 125 Domain                      | `Config` name   | `Value`
 126 --------------------------- | --------------- | -------
 127 Kernel-General-IPAutoConf-1 | `CONFIG_IP_PNP` | `n`
 128
 129 Domain                          | `Config` name           | `Value`
 130 ------------------------------- | ----------------------- | -------
 131 Kernel-General-SysCtl_SysCall-1 | `CONFIG_SYSCTL_SYSCALL` | `n`
 132
 133 Domain                       | `Config` name   | `Value`
 134 ---------------------------- | --------------- | -------
 135 Kernel-General-LegacyLinux-1 | `CONFIG_USELIB` | `n`
 136
 137 Domain                      | `Config` name                  | `Value`
 138 --------------------------- | ------------------------------ | -------
 139 Kernel-General-FirmHelper-1 | `CONFIG_FW_LOADER_USER_HELPER` | `n`
 140
 141 Domain                       | `Config` name          | `Value`
 142 ---------------------------- | ---------------------- | -------
 143 Kernel-General-PanicOnOOPS-1 | `CONFIG_PANIC_ON_OOPS` | `y`
 144
 145 Domain                     | `Config` name        | `Value`
 146 -------------------------- | -------------------- | -------
 147 Kernel-General-SocketMon-1 | `CONFIG_PACKET_DIAG` | `n`
 148 Kernel-General-SocketMon-2 | `CONFIG_UNIX_DIAG`   | `n`
 149
 150 Domain                   | `Config` name    | `Value`
 151 ------------------------ | ---------------- | -------
 152 Kernel-General-BPF_JIT-1 | `CONFIG_BPF_JIT` | `n`
 153
 154 Domain                         | `Config` name             | `Value`
 155 ------------------------------ | ------------------------- | -------
 156 Kernel-General-ModuleSigning-1 | `CONFIG_MODULE_SIG_FORCE` | `y`
 157
 158 Domain                         | `Variable` name           | `Value`
 159 ------------------------------ | ------------------------- | -------
 160 Kernel-General-ModuleSigning-2 | `kernel.modules_disabled` | `1`
 161
 162 Domain                   | Object              | _State_
 163 ------------------------ | ------------------- | ----------
 164 Kernel-General-Drivers-1 | `USB`               | _Disabled_
 165 Kernel-General-Drivers-2 | `PCMCIA`            | _Disabled_
 166 Kernel-General-Drivers-3 | Other `hotplug` bus | _Disabled_
 167
 168 Domain                           | `compiler` and `linker` options | _State_
 169 -------------------------------- | ------------------------------- | --------
 170 Kernel-General-IndependentExec-1 | `-pie -fpic`                    | _Enable_
 171
 172 Domain                            | `compiler` and `linker` options | _State_
 173 --------------------------------- | ------------------------------- | --------
 174 Kernel-General-OverwriteAttacks-1 | `-z,relro`                      | _Enable_
 175 Kernel-General-OverwriteAttacks-2 | `-z,now`                        | _Enable_
 176
 177 Domain                          | Object          | Recommendations
 178 ------------------------------- | --------------- | --------------------------------
 179 Kernel-General-LibraryLinking-1 | Dynamic linking | Should generally not be allowed.
 180
 181 Domain                         | `Config` name    | `Value`
 182 ------------------------------ | ---------------- | -------
 183 Kernel-Memory-RestrictAccess-1 | `CONFIG_DEVKMEM` | `n`
 184
 185 Domain                   | `Config` name       | `Value`
 186 ------------------------ | ------------------- | -------
 187 Kernel-Memory-CoreDump-1 | `CONFIG_PROC_KCORE` | `n`
 188
 189 Domain               | `Config` name | `Value`
 190 -------------------- | ------------- | -------
 191 Kernel-Memory-Swap-1 | `CONFIG_SWAP` | `n`
 192
 193 Domain                         | `Config` name         | `Value`
 194 ------------------------------ | --------------------- | -------
 195 Kernel-Memory-LoadAllSymbols-1 | `CONFIG_KALLSYMS`     | `n`
 196 Kernel-Memory-LoadAllSymbols-2 | `CONFIG_KALLSYMS_ALL` | `n`
 197
 198 Domain                | `Config` name              | `Value`
 199 --------------------- | -------------------------- | -------
 200 Kernel-Memory-Stack-1 | `CONFIG_CC_STACKPROTECTOR` | `y`
 201
 202 Domain                 | `Config` name   | `Value`
 203 ---------------------- | --------------- | -------
 204 Kernel-Memory-Access-1 | `CONFIG_DEVMEM` | `n`
 205
 206 Domain                         | `Config` name         | `Value`
 207 ------------------------------ | --------------------- | -------
 208 Kernel-Memory-CrossMemAttach-1 | `CROSS_MEMORY_ATTACH` | `n`
 209
 210 Domain                        | `compiler` and `linker` options | _State_
 211 ----------------------------- | ------------------------------- | --------
 212 Kernel-Memory-StackSmashing-1 | `-fstack-protector-all`         | _Enable_
 213
 214 Domain                          | `compiler` options and `config` name | `Value`
 215 ------------------------------- | ------------------------------------ | -------
 216 Kernel-Memory-BufferOverflows-1 | `-D_FORTIFY_SOURCE`                  | `2`
 217 Kernel-Memory-BufferOverflows-2 | `CONFIG_FORTIFY_SOURCE`              | `y`
 218
 219 Domain                   | `Config` name                | `Value`
 220 ------------------------ | ---------------------------- | -------
 221 Kernel-Consoles-Serial-1 | `CONFIG_SERIAL_8250`         | `n`
 222 Kernel-Consoles-Serial-2 | `CONFIG_SERIAL_8250_CONSOLE` | `n`
 223 Kernel-Consoles-Serial-3 | `CONFIG_SERIAL_CORE`         | `n`
 224 Kernel-Consoles-Serial-4 | `CONFIG_SERIAL_CORE_CONSOLE` | `n`
 225
 226 Domain                        | `Config` name             | `Value`
 227 ----------------------------- | ------------------------- | -----------------------------------
 228 Kernel-Consoles-CommandLine-1 | `CONFIG_CMDLINE_BOOL`     | `y`
 229 Kernel-Consoles-CommandLine-2 | `CONFIG_CMDLINE`          | `"insert kernel command line here"`
 230 Kernel-Consoles-CommandLine-3 | `CONFIG_CMDLINE_OVERRIDE` | `y`
 231
 232 Domain                 | `Config` name | `Value`
 233 ---------------------- | ------------- | -------
 234 Kernel-Consoles-KDBG-1 | `CONFIG_KGDB` | `n`
 235
 236 Domain                  | `Config` name        | `Value`
 237 ----------------------- | -------------------- | -------
 238 Kernel-Consoles-SysRQ-1 | `CONFIG_MAGIC_SYSRQ` | `n`
 239
 240 Domain                         | `Config` name        | `Value`
 241 ------------------------------ | -------------------- | -------
 242 Kernel-Consoles-BinaryFormat-1 | `CONFIG_BINFMT_MISC` | `n`
 243
 244 Domain                 | `Config` name       | `Value`
 245 ---------------------- | ------------------- | -------
 246 Kernel-Debug-Symbols-1 | `CONFIG_DEBUG_INFO` | `n`
 247
 248 Domain                 | `Config` name    | `Value`
 249 ---------------------- | ---------------- | -------
 250 Kernel-Debug-Kprobes-1 | `CONFIG_KPROBES` | `n`
 251
 252 Domain                 | `Config` name   | `Value`
 253 ---------------------- | --------------- | -------
 254 Kernel-Debug-Tracing-1 | `CONFIG_FTRACE` | `n`
 255
 256 Domain                   | `Config` name      | `Value`
 257 ------------------------ | ------------------ | -------
 258 Kernel-Debug-Profiling-1 | `CONFIG_OPROFILE`  | `n`
 259 Kernel-Debug-Profiling-2 | `CONFIG_PROFILING` | `n`
 260
 261 Domain                   | `Config` name             | `Value`
 262 ------------------------ | ------------------------- | -------
 263 Kernel-Debug-OOPSOnBUG-1 | `CONFIG_DEBUG_BUGVERBOSE` | `n`
 264
 265 Domain             | `Config` name         | `Value`
 266 ------------------ | --------------------- | -------
 267 Kernel-Debug-Dev-1 | `CONFIG_DEBUG_KERNEL` | `n`
 268 Kernel-Debug-Dev-2 | `CONFIG_EMBEDDED`     | `n`
 269
 270 Domain                    | `Config` name     | `Value`
 271 ------------------------- | ----------------- | -------
 272 Kernel-Debug-FileSystem-1 | `CONFIG_DEBUG_FS` | `n`
 273
 274 Domain             | `Config` name | `Value`
 275 ------------------ | ------------- | -------
 276 Kernel-Debug-BUG-1 | `CONFIG_BUG`  | `n`
 277
 278 Domain                   | `Config` name     | `Value`
 279 ------------------------ | ----------------- | -------
 280 Kernel-Debug-CoreDumps-1 | `CONFIG_COREDUMP` | `n`
 281
 282 Domain                       | `File` name                      | `Value`
 283 ---------------------------- | -------------------------------- | -------
 284 Kernel-Debug-AdressDisplay-1 | `/proc/sys/kernel/kptr_restrict` | `1`
 285
 286 Domain                       | `File` or `Directorie` name | _State_
 287 ---------------------------- | --------------------------- | -----------------------------
 288 Kernel-Debug-AdressDisplay-1 | `/boot/vmlinuz*`            | _Readable Only for root user_
 289 Kernel-Debug-AdressDisplay-2 | `/boot/System.map*`         | _Readable Only for root user_
 290 Kernel-Debug-AdressDisplay-3 | `/sys/kernel/debug/`        | _Readable Only for root user_
 291 Kernel-Debug-AdressDisplay-4 | `/proc/slabinfo`            | _Readable Only for root user_
 292
 293 Domain               | `File` name                       | `Value`
 294 -------------------- | --------------------------------- | -------
 295 Kernel-Debug-DMESG-1 | `/proc/sys/kernel/dmesg_restrict` | `1`
 296
 297 Domain                | `Config` name     | `Value`
 298 --------------------- | ----------------- | -------
 299 Kernel-Debug-Config-1 | `CONFIG_IKCONFIG` | `n`
 300
 301 Domain                   | `Config` name   | `Value`
 302 ------------------------ | --------------- | -------
 303 Kernel-FileSystems-NFS-1 | `CONFIG_NFSD`   | `n`
 304 Kernel-FileSystems-NFS-2 | `CONFIG_NFS_FS` | `n`
 305
 306 Domain                     | `Partition`         | `Value`
 307 -------------------------- | ------------------- | -----------------------------------------------------------------
 308 Kernel-FileSystems-Mount-1 | `/boot`             | `nosuid`, `nodev` and `noexec`.
 309 Kernel-FileSystems-Mount-2 | `/var` & `/tmp`     | In `/etc/fstab` or `vfstab`, add `nosuid`, `nodev` and `noexec`.
 310 Kernel-FileSystems-Mount-3 | _Non-root local_    | If type is `ext2` or `ext3` and mount point not '/', add `nodev`.
 311 Kernel-FileSystems-Mount-4 | _Removable storage_ | Add `nosuid`, `nodev` and `noexec`.
 312 Kernel-FileSystems-Mount-5 | _Temporary storage_ | Add `nosuid`, `nodev` and `noexec`.
 313 Kernel-FileSystems-Mount-6 | `/dev/shm`          | Add `nosuid`, `nodev` and `noexec`.
 314 Kernel-FileSystems-Mount-7 | `/dev`              | Add `nosuid` and `noexec`.
 315
 316 Domain                     | `Config` name           | _State_ or `Value`
 317 -------------------------- | ----------------------- | -----------------------------------------------------------------------
 318 Kernel-FileSystems-Mount-1 | `CONFIG_DEVTMPFS_MOUNT` | _Disabled_ or add remount with `noexec` and `nosuid` to system startup.
 319
 320 Domain             | `Label` name | Recommendations
 321 ------------------ | ------------ | -----------------------------------------------------------
 322 Kernel-MAC-Floor-1 | `^`          | Only for privileged system services.
 323 Kernel-MAC-Floor-2 | `*`          | Used for device files or `/tmp` Access restriction via DAC.
 324
 325 Domain              | `Label` name     | Recommendations
 326 ------------------- | ---------------- | -------------------------------------------------------------------------------------------------------------
 327 Kernel-MAC-System-1 | `System`         | Process should write only to file with transmute attribute.
 328 Kernel-MAC-System-2 | `System::run`    | Files are created with the directory label from user and system domain (transmute) Lock is implicit with `w`.
 329 Kernel-MAC-System-3 | `System::Shared` | Files are created with the directory label from system domain (transmute) User domain has locked privilege.
 330 Kernel-MAC-System-4 | `System::Log`    | Some limitation may impose to add `w` to enable append.
 331 Kernel-MAC-System-5 | `System::Sub`    | Isolation of risky Subsystem.
 332
 333 Domain              | `Label` name        | Recommendations
 334 ------------------- | ------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------
 335 Kernel-MAC-System-1 | `User::Pkg::$AppID` | Only one Label is allowed per App. A data directory is created by the AppFw in `rwx` mode.
 336 Kernel-MAC-System-2 | `User::Home`        | AppFw needs to create a directory in `/home/$USER/App-Shared` at first launch if not present with label app-data access is `User::App-Shared` without transmute.
 337 Kernel-MAC-System-3 | `User::App-Shared`  | Shared space between all App running for a given user.
 338
 339 Domain             | Object         | Recommendations
 340 ------------------ | -------------- | ------------------------------------
 341 Platform-SystemD-1 | Security model | Use Namespaces for containerization.
 342 Platform-SystemD-2 | Security model | Use CGroups to organise processes.
 343
 344 Domain          | Object         | Recommendations
 345 --------------- | -------------- | ------------------------------------
 346 Platform-DBus-1 | Security model | Use D-Bus as IPC.
 347 Platform-DBus-2 | Security model | Apply D-BUS security patches: [D-Bus CVE](https://www.cvedetails.com/vulnerability-list/vendor_id-13442/D-bus-Project.html)
 348
 349 Domain               | `Tool` name | _State_
 350 -------------------- | ----------- | -------
 351 Platform-Utilities-1 | `connman`   | _Used_ as a connection manager.
 352 Platform-Utilities-2 | `bluez`     | _Used_ as a Bluetooth manager.
 353 Platform-Utilities-3 | `gstreamer` | _Used_ to manage multimedia file format.
 354 Platform-Utilities-4 | `alsa`      | _Used_ to provides an API for sound card device drivers.
 355
 356 Domain                 | Object         | Recommendations
 357 ---------------------- | -------------- | --------------------------------
 358 Platform-AGLFw-AppFw-1 | Security model | Use the AppFw as Security model.
 359
 360 Domain                  | Object      | Recommendations
 361 ----------------------- | ----------- | -------------------------------------
 362 Platform-AGLFw-Cynara-1 | Permissions | Use Cynara as policy-checker service.
 363
 364 Domain               | `Tool` name | _State_
 365 -------------------- | ----------- | ----------------------------------------------------------------------
 366 Platform-Utilities-1 | `busybox`   | _Used_ to provide a number of tools. Do not compile development tools.
 367
 368 Domain                | `Utility` name and normal `path`                     | _State_
 369 --------------------- | ---------------------------------------------------- | ----------
 370 Platform-Utilities-1  | `chgrp` in `/bin/chgrp`                              | _Disabled_
 371 Platform-Utilities-2  | `chmod` in `/bin/chmod`                              | _Disabled_
 372 Platform-Utilities-3  | `chown` in `/bin/chown`                              | _Disabled_
 373 Platform-Utilities-4  | `dmesg` in `/bin/dmesg`                              | _Disabled_
 374 Platform-Utilities-5  | `Dnsdomainname` in `/bin/dnsdomainname`              | _Disabled_
 375 Platform-Utilities-6  | `dropbear`, Remove "dropbear" from `/etc/init.d/rcs` | _Disabled_
 376 Platform-Utilities-7  | `Editors` in (vi) `/bin/vi`                          | _Disabled_
 377 Platform-Utilities-8  | `find` in `/bin/find`                                | _Disabled_
 378 Platform-Utilities-9  | `gdbserver` in `/bin/gdbserver`                      | _Disabled_
 379 Platform-Utilities-10 | `hexdump` in `/bin/hexdump`                          | _Disabled_
 380 Platform-Utilities-11 | `hostname` in `/bin/hostname`                        | _Disabled_
 381 Platform-Utilities-12 | `install` in `/bin/install`                          | _Disabled_
 382 Platform-Utilities-13 | `iostat` in `/bin/iostat`                            | _Disabled_
 383 Platform-Utilities-14 | `killall` in `/bin/killall`                          | _Disabled_
 384 Platform-Utilities-15 | `klogd` in `/sbin/klogd`                             | _Disabled_
 385 Platform-Utilities-16 | `logger` in `/bin/logger`                            | _Disabled_
 386 Platform-Utilities-17 | `lsmod` in `/sbin/lsmod`                             | _Disabled_
 387 Platform-Utilities-18 | `pmap` in `/bin/pmap`                                | _Disabled_
 388 Platform-Utilities-19 | `ps` in `/bin/ps`                                    | _Disabled_
 389 Platform-Utilities-20 | `ps` in `/bin/ps`                                    | _Disabled_
 390 Platform-Utilities-21 | `rpm` in `/bin/rpm`                                  | _Disabled_
 391 Platform-Utilities-22 | `SSH`                                                | _Disabled_
 392 Platform-Utilities-23 | `stbhotplug` in `/sbin/stbhotplug`                   | _Disabled_
 393 Platform-Utilities-24 | `strace` in `/bin/trace`                             | _Disabled_
 394 Platform-Utilities-25 | `su` in `/bin/su`                                    | _Disabled_
 395 Platform-Utilities-26 | `syslogd` in (logger) `/bin/logger`                  | _Disabled_
 396 Platform-Utilities-27 | `top` in `/bin/top`                                  | _Disabled_
 397 Platform-Utilities-28 | `UART` in `/proc/tty/driver/`                        | _Disabled_
 398 Platform-Utilities-29 | `which` in `/bin/which`                              | _Disabled_
 399 Platform-Utilities-30 | `who` and `whoami` in `/bin/whoami`                  | _Disabled_
 400 Platform-Utilities-31 | `awk` (busybox)                                      | _Enabled_
 401 Platform-Utilities-32 | `cut` (busybox)                                      | _Enabled_
 402 Platform-Utilities-33 | `df` (busybox)                                       | _Enabled_
 403 Platform-Utilities-34 | `echo` (busybox)                                     | _Enabled_
 404 Platform-Utilities-35 | `fdisk` (busybox)                                    | _Enabled_
 405 Platform-Utilities-36 | `grep` (busybox)                                     | _Enabled_
 406 Platform-Utilities-37 | `mkdir` (busybox)                                    | _Enabled_
 407 Platform-Utilities-38 | `mount` (vfat) (busybox)                             | _Enabled_
 408 Platform-Utilities-39 | `printf` (busybox)                                   | _Enabled_
 409 Platform-Utilities-40 | `sed` in `/bin/sed` (busybox)                        | _Enabled_
 410 Platform-Utilities-41 | `tail` (busybox)                                     | _Enabled_
 411 Platform-Utilities-42 | `tee` (busybox)                                      | _Enabled_
 412 Platform-Utilities-43 | `test` (busybox)                                     | _Enabled_
 413
 414 Domain                | Object           | Recommendations
 415 --------------------- | ---------------- | -----------------------------------------------------
 416 Platform-Users-root-1 | Main application | Should not execute as root.
 417 Platform-Users-root-2 | UI               | Should run in a context on a user with no capability.
 418
 419 Domain                | `Utility` name | _State_
 420 --------------------- | -------------- | -------------
 421 Platform-Users-root-3 | `login`        | _Not allowed_
 422 Platform-Users-root-4 | `su`           | _Not allowed_
 423 Platform-Users-root-5 | `ssh`          | _Not allowed_
 424 Platform-Users-root-6 | `scp`          | _Not allowed_
 425 Platform-Users-root-7 | `sftp`         | _Not allowed_
 426
 427 Domain                     | Object    | Recommendations
 428 -------------------------- | --------- | -----------------------------------------------------------------------
 429 Application-Installation-1 | AppFw     | Provide offline-mode in order to install app with the base image.
 430 Application-Installation-2 | Integrity | Allow the installation of applications only if their integrity is good.
 431
 432 Domain                             | Tech name | Recommendations
 433 ---------------------------------- | --------- | --------------------------------------------------------------------------
 434 Connectivity-BusAndConnector-Bus-1 | CAN       | Implement hardware solution in order to prohibit sending unwanted signals.
 435
 436 Domain                                    | Tech name | Recommendations
 437 ----------------------------------------- | --------- | ----------------------------------------------------------------------
 438 Connectivity-BusAndConnector-Connectors-1 | USB       | Must be disabled. If not, only enable the minimum require USB devices.
 439 Connectivity-BusAndConnector-Connectors-2 | USB       | Confidential data exchanged with the ECU over USB must be secure.
 440 Connectivity-BusAndConnector-Connectors-3 | USB       | USB Boot on a ECU must be disable.
 441 Connectivity-BusAndConnector-Connectors-4 | OBD-II    | Must be disabled outside garages.
 442
 443 Domain                  | Object | Recommendations
 444 ----------------------- | ------ | ------------------------------------------------------------------
 445 Connectivity-Wireless-1 | Update | Always follow the latest updates of remote communication channels.
 446
 447 Domain                       | Tech name or object | Recommendations
 448 ---------------------------- | ------------------- | -------------------------------------------------------------------------
 449 Connectivity-Wireless-Wifi-1 | WEP, PSK, TKIP      | Disabled
 450 Connectivity-Wireless-Wifi-2 | WPA2 and AES-CCMP   | Used
 451 Connectivity-Wireless-Wifi-3 | WPA2                | Should protect data sniffing.
 452 Connectivity-Wireless-Wifi-4 | PSK                 | Changing regularly the password.
 453 Connectivity-Wireless-Wifi-5 | Device              | Upgraded easily in software or firmware to have the last security update.
 454
 455 Domain                            | Tech name     | Recommendations
 456 --------------------------------- | ------------- | ------------------------------------------------------------
 457 Connectivity-Wireless-Bluetooth-1 | BLE           | Use with caution.
 458 Connectivity-Wireless-Bluetooth-2 | Bluetooth     | Monitoring
 459 Connectivity-Wireless-Bluetooth-3 | SSP           | Avoid using the "Just Works" association model.
 460 Connectivity-Wireless-Bluetooth-4 | Visibility    | Configured by default as undiscoverable. Except when needed.
 461 Connectivity-Wireless-Bluetooth-5 | Anti-scanning | Used, inter alia, to slow down brute force attacks.
 462
 463 Domain                           | Tech name | Recommendations
 464 -------------------------------- | --------- | --------------------------
 465 Connectivity-Wireless-Cellular-1 | GPRS/EDGE | Avoid
 466 Connectivity-Wireless-Cellular-2 | UMTS/HSPA | Protected against Jamming.
 467
 468 Domain                        | Tech name | Recommendations
 469 ----------------------------- | --------- | --------------------------------------------
 470 Connectivity-Wireless-Radio-1 | RDS       | Only audio output and meta concerning radio.
 471
 472 Domain                      | Tech name | Recommendations
 473 --------------------------- | --------- | ------------------------------------------------------
 474 Connectivity-Wireless-NFC-1 | NFC       | Protected against relay and replay attacks.
 475 Connectivity-Wireless-NFC-2 | Device    | Disable unneeded and unapproved services and profiles.
 476
 477 Domain                       | Object         | Recommendations
 478 ---------------------------- | -------------- | --------------------------------------
 479 Application-Cloud-Download-1 | authentication | Must implement authentication process.
 480 Application-Cloud-Download-2 | Authorization  | Must implement Authorization process.
 481
 482 Domain                             | Object        | Recommendations
 483 ---------------------------------- | ------------- | ----------------------------------------------------------
 484 Application-Cloud-Infrastructure-1 | Packet        | Should implement a DPI.
 485 Application-Cloud-Infrastructure-2 | DoS           | Must implement a DoS protection.
 486 Application-Cloud-Infrastructure-3 | Test          | Should implement scanning tools like SATS and DAST.
 487 Application-Cloud-Infrastructure-4 | Log           | Should implement security tools (IDS and IPS).
 488 Application-Cloud-Infrastructure-5 | App integrity | Applications must be signed by the code signing authority.
 489
 490 Domain                        | Object                                    | Recommendations
 491 ----------------------------- | ----------------------------------------- | ---------------------------------
 492 Application-Cloud-Transport-1 | Integrity, confidentiality and legitimacy | Should implement IPSec standards.
 493
 494 <!-- end-section-config -->