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diff --git a/docs/security-blueprint/annexes/ConfigNotes.md b/docs/security-blueprint/annexes/ConfigNotes.md new file mode 100644 index 0000000..b3770fa --- /dev/null +++ b/docs/security-blueprint/annexes/ConfigNotes.md @@ -0,0 +1,485 @@ +# Config notes +<!-- section-config --> + +Domain | Object | Recommendations +-------------------- | ---------- | ---------------------------------- +Hardware-Integrity-1 | Bootloader | Must control bootloader integrity. +Hardware-Integrity-2 | Board | Must use a HSM. +Hardware-Integrity-3 | RTC | Must not be alterable. + +Domain | Object | Recommendations +---------------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------- +Hardware-Certificate-1 | System | Shall allow storing dedicated certificates. +Hardware-Certificate-2 | ECU | The ECU must verify the certification authority hierarchy. +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. + +Domain | Object | Recommendations +----------------- | ---------- | ------------------------------------------------------------------------------------ +Hardware-Memory-1 | ECU | The ECU shall never expose the unencrypted key in RAM when using cryptographic keys. +Hardware-Memory-2 | Bootloader | Internal NVM only +Hardware-Module-3 | - | HSM must be used to secure keys. + +Domain | _Variable_ / `Config` name | `Value` +---------------------- | -------------------------- | ------- +Boot-Image-Selection-1 | `CONFIG_BOOTDELAY` | `-2` +Boot-Image-Selection-2 | _bootdelay_ | `-2` + +Domain | `Config` name | _State_ +------------------------- | ---------------------------- | -------- +Boot-Image-Authenticity-1 | `CONFIG_FIT` | _Enable_ +Boot-Image-Authenticity-2 | `CONFIG_FIT_SIGNATURE` | _Enable_ +Boot-Image-Authenticity-3 | `CONFIG_RSA` | _Enable_ +Boot-Image-Authenticity-4 | `CONFIG_OF_CONTROL` | _Enable_ +Boot-Image-Authenticity-5 | `CONFIG_OF_SEPARATE` | _Enable_ +Boot-Image-Authenticity-6 | `CONFIG_DEFAULT_DEVICE_TREE` | _Enable_ + +Domain | Communication modes | _State_ +-------------------- | ------------------------- | -------------------------------------------------------------------------------------------------------------------------------------- +Boot-Communication-1 | `USB` | _Disabled_ and _Compiled-out_ if not required. +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. +Boot-Communication-3 | `Ethernet` | _Disabled_ +Boot-Communication-4 | U-boot and sboot `DOCSIS` | _Disabled_ +Boot-Communication-5 | `Serial ports` | _Disabled_ + +Domain | `Config` name | _State_ +------------------------ | ----------------------- | ------------- +Boot-Communication-USB-1 | `CONFIG_CMD_USB` | _Not defined_ +Boot-Communication-USB-2 | `CONFIG_USB_UHCI` | _Not defined_ +Boot-Communication-USB-3 | `CONFIG_USB_KEYBOARD` | _Not defined_ +Boot-Communication-USB-4 | `CONFIG_USB_STORAGE` | _Not defined_ +Boot-Communication-USB-5 | `CONFIG_USB_HOST_ETHER` | _Not defined_ + +Domain | Communication modes | _State_ +-------------------- | -------------------- | --------------------------------------------------------------------------------------------- +Boot-Communication-1 | `Network interfaces` | Preferably _no network interface is allowed_, otherwise, restrict the services to those used. + +Domain | Object | Recommendations +-------------------- | --------------------------------- | ------------------------------------------------------------- +Boot-Communication-1 | `Services`, `ports` and `devices` | Restrict the `services`, `ports` and `devices` to those used. + +Domain | `Command` name | _State_ +-------------------------- | -------------- | --------- +Boot-Communication-Flash-1 | `do_nand` | _Disable_ + +Domain | `Config` name | `Value` +---------------------- | --------------------------------------- | --------- +Boot-Consoles-Serial-1 | `CONFIG_SILENT_CONSOLE` | `Disable` +Boot-Consoles-Serial-2 | `CONFIG_SYS_DEVICE_NULLDEV` | `Disable` +Boot-Consoles-Serial-3 | `CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC` | `Disable` + +Domain | `Environment variable` name | _State_ +---------------------- | --------------------------- | ------------- +Boot-Consoles-Serial-1 | `INC_DEBUG_PRINT` | _Not defined_ + +Domain | `Config` name | _State_ +-------------------------- | ---------------------------- | --------- +Boot-Consoles-Variables-1 | `CONFIG_ENV_IS_IN_MMC` | `#undef` +Boot-Consoles-Variables-2 | `CONFIG_ENV_IS_IN_EEPROM` | `#undef` +Boot-Consoles-Variables-3 | `CONFIG_ENV_IS_IN_FLASH` | `#undef` +Boot-Consoles-Variables-4 | `CONFIG_ENV_IS_IN_DATAFLASH` | `#undef` +Boot-Consoles-Variables-5 | `CONFIG_ENV_IS_IN_FAT` | `#undef` +Boot-Consoles-Variables-6 | `CONFIG_ENV_IS_IN_NAND` | `#undef` +Boot-Consoles-Variables-7 | `CONFIG_ENV_IS_IN_NVRAM` | `#undef` +Boot-Consoles-Variables-8 | `CONFIG_ENV_IS_IN_ONENAND` | `#undef` +Boot-Consoles-Variables-9 | `CONFIG_ENV_IS_IN_SPI_FLASH` | `#undef` +Boot-Consoles-Variables-10 | `CONFIG_ENV_IS_IN_REMOTE` | `#undef` +Boot-Consoles-Variables-11 | `CONFIG_ENV_IS_IN_UBI` | `#undef` +Boot-Consoles-Variables-12 | `CONFIG_ENV_IS_NOWHERE` | `#define` + +Domain | `Command` name | _State_ +----------------------- | -------------- | ---------- +Boot-Consoles-MemDump-1 | `md` | _Disabled_ +Boot-Consoles-MemDump-2 | `mm` | _Disabled_ +Boot-Consoles-MemDump-3 | `nm` | _Disabled_ +Boot-Consoles-MemDump-4 | `mw` | _Disabled_ +Boot-Consoles-MemDump-5 | `cp` | _Disabled_ +Boot-Consoles-MemDump-6 | `mwc` | _Disabled_ +Boot-Consoles-MemDump-7 | `mdc` | _Disabled_ +Boot-Consoles-MemDump-8 | `mtest` | _Disabled_ +Boot-Consoles-MemDump-9 | `loopw` | _Disabled_ + +Domain | `Config` name | `Value` +-------------------- | -------------- | -------------------------------------- +Kernel-General-MAC-1 | CONFIG_IP_NF_SECURITY | m +Kernel-General-MAC-2 | CONFIG_IP6_NF_SECURITY | m +Kernel-General-MAC-3 | CONFIG_EXT2_FS_SECURITY | y +Kernel-General-MAC-4 | CONFIG_EXT3_FS_SECURITY | y +Kernel-General-MAC-5 | CONFIG_EXT4_FS_SECURITY | y +Kernel-General-MAC-6 | CONFIG_SECURITY | y +Kernel-General-MAC-7 | CONFIG_SECURITY_SMACK | y +Kernel-General-MAC-8 | CONFIG_TMPFS_XATTR | y + +Domain | `Config` name | `Value` +---------------------- | -------------- | ------- +Kernel-General-kexec-1 | `CONFIG_KEXEC` | `n` + +Domain | `Config` name | `Value` +--------------------------- | --------------- | ------- +Kernel-General-IPAutoConf-1 | `CONFIG_IP_PNP` | `n` + +Domain | `Config` name | `Value` +------------------------------- | ----------------------- | ------- +Kernel-General-SysCtl_SysCall-1 | `CONFIG_SYSCTL_SYSCALL` | `n` + +Domain | `Config` name | `Value` +---------------------------- | --------------- | ------- +Kernel-General-LegacyLinux-1 | `CONFIG_USELIB` | `n` + +Domain | `Config` name | `Value` +--------------------------- | ------------------------------ | ------- +Kernel-General-FirmHelper-1 | `CONFIG_FW_LOADER_USER_HELPER` | `n` + +Domain | `Config` name | `Value` +---------------------------- | ---------------------- | ------- +Kernel-General-PanicOnOOPS-1 | `CONFIG_PANIC_ON_OOPS` | `y` + +Domain | `Config` name | `Value` +-------------------------- | -------------------- | ------- +Kernel-General-SocketMon-1 | `CONFIG_PACKET_DIAG` | `n` +Kernel-General-SocketMon-2 | `CONFIG_UNIX_DIAG` | `n` + +Domain | `Config` name | `Value` +------------------------ | ---------------- | ------- +Kernel-General-BPF_JIT-1 | `CONFIG_BPF_JIT` | `n` + +Domain | `Config` name | `Value` +------------------------------ | ------------------------- | ------- +Kernel-General-ModuleSigning-1 | `CONFIG_MODULE_SIG_FORCE` | `y` + +Domain | `Variable` name | `Value` +------------------------------ | ------------------------- | ------- +Kernel-General-ModuleSigning-2 | `kernel.modules_disabled` | `1` + +Domain | Object | _State_ +------------------------ | ------------------- | ---------- +Kernel-General-Drivers-1 | `USB` | _Disabled_ +Kernel-General-Drivers-2 | `PCMCIA` | _Disabled_ +Kernel-General-Drivers-3 | Other `hotplug` bus | _Disabled_ + +Domain | `compiler` and `linker` options | _State_ +-------------------------------- | ------------------------------- | -------- +Kernel-General-IndependentExec-1 | `-pie -fpic` | _Enable_ + +Domain | `compiler` and `linker` options | _State_ +--------------------------------- | ------------------------------- | -------- +Kernel-General-OverwriteAttacks-1 | `-z,relro` | _Enable_ +Kernel-General-OverwriteAttacks-2 | `-z,now` | _Enable_ + +Domain | Object | Recommendations +------------------------------- | --------------- | -------------------------------- +Kernel-General-LibraryLinking-1 | Dynamic linking | Should generally not be allowed. + +Domain | `Config` name | `Value` +------------------------------ | ---------------- | ------- +Kernel-Memory-RestrictAccess-1 | `CONFIG_DEVKMEM` | `n` + +Domain | `Config` name | `Value` +------------------------ | ------------------- | ------- +Kernel-Memory-CoreDump-1 | `CONFIG_PROC_KCORE` | `n` + +Domain | `Config` name | `Value` +-------------------- | ------------- | ------- +Kernel-Memory-Swap-1 | `CONFIG_SWAP` | `n` + +Domain | `Config` name | `Value` +------------------------------ | --------------------- | ------- +Kernel-Memory-LoadAllSymbols-1 | `CONFIG_KALLSYMS` | `n` +Kernel-Memory-LoadAllSymbols-2 | `CONFIG_KALLSYMS_ALL` | `n` + +Domain | `Config` name | `Value` +--------------------- | -------------------------- | ------- +Kernel-Memory-Stack-1 | `CONFIG_CC_STACKPROTECTOR` | `y` + +Domain | `Config` name | `Value` +---------------------- | --------------- | ------- +Kernel-Memory-Access-1 | `CONFIG_DEVMEM` | `n` + +Domain | `Config` name | `Value` +------------------------------ | --------------------- | ------- +Kernel-Memory-CrossMemAttach-1 | `CROSS_MEMORY_ATTACH` | `n` + +Domain | `compiler` and `linker` options | _State_ +----------------------------- | ------------------------------- | -------- +Kernel-Memory-StackSmashing-1 | `-fstack-protector-all` | _Enable_ + +Domain | `compiler` options and `config` name | `Value` +------------------------------- | ------------------------------------ | ------- +Kernel-Memory-BufferOverflows-1 | `-D_FORTIFY_SOURCE` | `2` +Kernel-Memory-BufferOverflows-2 | `CONFIG_FORTIFY_SOURCE` | `y` + +Domain | `Config` name | `Value` +------------------------ | ---------------------------- | ------- +Kernel-Consoles-Serial-1 | `CONFIG_SERIAL_8250` | `n` +Kernel-Consoles-Serial-2 | `CONFIG_SERIAL_8250_CONSOLE` | `n` +Kernel-Consoles-Serial-3 | `CONFIG_SERIAL_CORE` | `n` +Kernel-Consoles-Serial-4 | `CONFIG_SERIAL_CORE_CONSOLE` | `n` + +Domain | `Config` name | `Value` +----------------------------- | ------------------------- | ----------------------------------- +Kernel-Consoles-CommandLine-1 | `CONFIG_CMDLINE_BOOL` | `y` +Kernel-Consoles-CommandLine-2 | `CONFIG_CMDLINE` | `"insert kernel command line here"` +Kernel-Consoles-CommandLine-3 | `CONFIG_CMDLINE_OVERRIDE` | `y` + +Domain | `Config` name | `Value` +---------------------- | ------------- | ------- +Kernel-Consoles-KDBG-1 | `CONFIG_KGDB` | `n` + +Domain | `Config` name | `Value` +----------------------- | -------------------- | ------- +Kernel-Consoles-SysRQ-1 | `CONFIG_MAGIC_SYSRQ` | `n` + +Domain | `Config` name | `Value` +------------------------------ | -------------------- | ------- +Kernel-Consoles-BinaryFormat-1 | `CONFIG_BINFMT_MISC` | `n` + +Domain | `Config` name | `Value` +---------------------- | ------------------- | ------- +Kernel-Debug-Symbols-1 | `CONFIG_DEBUG_INFO` | `n` + +Domain | `Config` name | `Value` +---------------------- | ---------------- | ------- +Kernel-Debug-Kprobes-1 | `CONFIG_KPROBES` | `n` + +Domain | `Config` name | `Value` +---------------------- | --------------- | ------- +Kernel-Debug-Tracing-1 | `CONFIG_FTRACE` | `n` + +Domain | `Config` name | `Value` +------------------------ | ------------------ | ------- +Kernel-Debug-Profiling-1 | `CONFIG_OPROFILE` | `n` +Kernel-Debug-Profiling-2 | `CONFIG_PROFILING` | `n` + +Domain | `Config` name | `Value` +------------------------ | ------------------------- | ------- +Kernel-Debug-OOPSOnBUG-1 | `CONFIG_DEBUG_BUGVERBOSE` | `n` + +Domain | `Config` name | `Value` +------------------ | --------------------- | ------- +Kernel-Debug-Dev-1 | `CONFIG_DEBUG_KERNEL` | `n` +Kernel-Debug-Dev-2 | `CONFIG_EMBEDDED` | `n` + +Domain | `Config` name | `Value` +------------------------- | ----------------- | ------- +Kernel-Debug-FileSystem-1 | `CONFIG_DEBUG_FS` | `n` + +Domain | `Config` name | `Value` +------------------ | ------------- | ------- +Kernel-Debug-BUG-1 | `CONFIG_BUG` | `n` + +Domain | `Config` name | `Value` +------------------------ | ----------------- | ------- +Kernel-Debug-CoreDumps-1 | `CONFIG_COREDUMP` | `n` + +Domain | `File` name | `Value` +---------------------------- | -------------------------------- | ------- +Kernel-Debug-AdressDisplay-1 | `/proc/sys/kernel/kptr_restrict` | `1` + +Domain | `File` or `Directorie` name | _State_ +---------------------------- | --------------------------- | ----------------------------- +Kernel-Debug-AdressDisplay-1 | `/boot/vmlinuz*` | _Readable Only for root user_ +Kernel-Debug-AdressDisplay-2 | `/boot/System.map*` | _Readable Only for root user_ +Kernel-Debug-AdressDisplay-3 | `/sys/kernel/debug/` | _Readable Only for root user_ +Kernel-Debug-AdressDisplay-4 | `/proc/slabinfo` | _Readable Only for root user_ + +Domain | `File` name | `Value` +-------------------- | --------------------------------- | ------- +Kernel-Debug-DMESG-1 | `/proc/sys/kernel/dmesg_restrict` | `1` + +Domain | `Config` name | `Value` +--------------------- | ----------------- | ------- +Kernel-Debug-Config-1 | `CONFIG_IKCONFIG` | `n` + +Domain | `Config` name | `Value` +------------------------ | --------------- | ------- +Kernel-FileSystems-NFS-1 | `CONFIG_NFSD` | `n` +Kernel-FileSystems-NFS-2 | `CONFIG_NFS_FS` | `n` + +Domain | `Partition` | `Value` +-------------------------- | ------------------- | ----------------------------------------------------------------- +Kernel-FileSystems-Mount-1 | `/boot` | `nosuid`, `nodev` and `noexec`. +Kernel-FileSystems-Mount-2 | `/var` & `/tmp` | In `/etc/fstab` or `vfstab`, add `nosuid`, `nodev` and `noexec`. +Kernel-FileSystems-Mount-3 | _Non-root local_ | If type is `ext2` or `ext3` and mount point not '/', add `nodev`. +Kernel-FileSystems-Mount-4 | _Removable storage_ | Add `nosuid`, `nodev` and `noexec`. +Kernel-FileSystems-Mount-5 | _Temporary storage_ | Add `nosuid`, `nodev` and `noexec`. +Kernel-FileSystems-Mount-6 | `/dev/shm` | Add `nosuid`, `nodev` and `noexec`. +Kernel-FileSystems-Mount-7 | `/dev` | Add `nosuid` and `noexec`. + +Domain | `Config` name | _State_ or `Value` +-------------------------- | ----------------------- | ----------------------------------------------------------------------- +Kernel-FileSystems-Mount-1 | `CONFIG_DEVTMPFS_MOUNT` | _Disabled_ or add remount with `noexec` and `nosuid` to system startup. + +Domain | `Label` name | Recommendations +------------------ | ------------ | ----------------------------------------------------------- +Kernel-MAC-Floor-1 | `^` | Only for privileged system services. +Kernel-MAC-Floor-2 | `*` | Used for device files or `/tmp` Access restriction via DAC. + +Domain | `Label` name | Recommendations +------------------- | ---------------- | ------------------------------------------------------------------------------------------------------------- +Kernel-MAC-System-1 | `System` | Process should write only to file with transmute attribute. +Kernel-MAC-System-2 | `System::run` | Files are created with the directory label from user and system domain (transmute) Lock is implicit with `w`. +Kernel-MAC-System-3 | `System::Shared` | Files are created with the directory label from system domain (transmute) User domain has locked privilege. +Kernel-MAC-System-4 | `System::Log` | Some limitation may impose to add `w` to enable append. +Kernel-MAC-System-5 | `System::Sub` | Isolation of risky Subsystem. + +Domain | `Label` name | Recommendations +------------------- | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- +Kernel-MAC-System-1 | `User::Pkg::$AppID` | Only one Label is allowed per App. A data directory is created by the AppFw in `rwx` mode. +Kernel-MAC-System-2 | `User::Home` | AppFw needs to create a directory in `/home/$USER/App-Shared` at first launch if not present with label app-data access is `User::App-Shared` without transmute. +Kernel-MAC-System-3 | `User::App-Shared` | Shared space between all App running for a given user. + +Domain | Object | Recommendations +------------------ | -------------- | ------------------------------------ +Platform-SystemD-1 | Security model | Use Namespaces for containerization. +Platform-SystemD-2 | Security model | Use CGroups to organise processes. + +Domain | Object | Recommendations +--------------- | -------------- | ------------------------------------ +Platform-DBus-1 | Security model | Use D-Bus as IPC. +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) + +Domain | `Tool` name | _State_ +-------------------- | ----------- | ------- +Platform-Utilities-1 | `connman` | _Used_ as a connection manager. +Platform-Utilities-2 | `bluez` | _Used_ as a Bluetooth manager. +Platform-Utilities-3 | `gstreamer` | _Used_ to manage multimedia file format. +Platform-Utilities-4 | `alsa` | _Used_ to provides an API for sound card device drivers. + +Domain | Object | Recommendations +---------------------- | -------------- | -------------------------------- +Platform-AGLFw-AppFw-1 | Security model | Use the AppFw as Security model. + +Domain | Object | Recommendations +----------------------- | ----------- | ------------------------------------- +Platform-AGLFw-Cynara-1 | Permissions | Use Cynara as policy-checker service. + +Domain | `Tool` name | _State_ +-------------------- | ----------- | ---------------------------------------------------------------------- +Platform-Utilities-1 | `busybox` | _Used_ to provide a number of tools. Do not compile development tools. + +Domain | `Utility` name and normal `path` | _State_ +--------------------- | ---------------------------------------------------- | ---------- +Platform-Utilities-1 | `chgrp` in `/bin/chgrp` | _Disabled_ +Platform-Utilities-2 | `chmod` in `/bin/chmod` | _Disabled_ +Platform-Utilities-3 | `chown` in `/bin/chown` | _Disabled_ +Platform-Utilities-4 | `dmesg` in `/bin/dmesg` | _Disabled_ +Platform-Utilities-5 | `Dnsdomainname` in `/bin/dnsdomainname` | _Disabled_ +Platform-Utilities-6 | `dropbear`, Remove "dropbear" from `/etc/init.d/rcs` | _Disabled_ +Platform-Utilities-7 | `Editors` in (vi) `/bin/vi` | _Disabled_ +Platform-Utilities-8 | `find` in `/bin/find` | _Disabled_ +Platform-Utilities-9 | `gdbserver` in `/bin/gdbserver` | _Disabled_ +Platform-Utilities-10 | `hexdump` in `/bin/hexdump` | _Disabled_ +Platform-Utilities-11 | `hostname` in `/bin/hostname` | _Disabled_ +Platform-Utilities-12 | `install` in `/bin/install` | _Disabled_ +Platform-Utilities-13 | `iostat` in `/bin/iostat` | _Disabled_ +Platform-Utilities-14 | `killall` in `/bin/killall` | _Disabled_ +Platform-Utilities-15 | `klogd` in `/sbin/klogd` | _Disabled_ +Platform-Utilities-16 | `logger` in `/bin/logger` | _Disabled_ +Platform-Utilities-17 | `lsmod` in `/sbin/lsmod` | _Disabled_ +Platform-Utilities-18 | `pmap` in `/bin/pmap` | _Disabled_ +Platform-Utilities-19 | `ps` in `/bin/ps` | _Disabled_ +Platform-Utilities-20 | `ps` in `/bin/ps` | _Disabled_ +Platform-Utilities-21 | `rpm` in `/bin/rpm` | _Disabled_ +Platform-Utilities-22 | `SSH` | _Disabled_ +Platform-Utilities-23 | `stbhotplug` in `/sbin/stbhotplug` | _Disabled_ +Platform-Utilities-24 | `strace` in `/bin/trace` | _Disabled_ +Platform-Utilities-25 | `su` in `/bin/su` | _Disabled_ +Platform-Utilities-26 | `syslogd` in (logger) `/bin/logger` | _Disabled_ +Platform-Utilities-27 | `top` in `/bin/top` | _Disabled_ +Platform-Utilities-28 | `UART` in `/proc/tty/driver/` | _Disabled_ +Platform-Utilities-29 | `which` in `/bin/which` | _Disabled_ +Platform-Utilities-30 | `who` and `whoami` in `/bin/whoami` | _Disabled_ +Platform-Utilities-31 | `awk` (busybox) | _Enabled_ +Platform-Utilities-32 | `cut` (busybox) | _Enabled_ +Platform-Utilities-33 | `df` (busybox) | _Enabled_ +Platform-Utilities-34 | `echo` (busybox) | _Enabled_ +Platform-Utilities-35 | `fdisk` (busybox) | _Enabled_ +Platform-Utilities-36 | `grep` (busybox) | _Enabled_ +Platform-Utilities-37 | `mkdir` (busybox) | _Enabled_ +Platform-Utilities-38 | `mount` (vfat) (busybox) | _Enabled_ +Platform-Utilities-39 | `printf` (busybox) | _Enabled_ +Platform-Utilities-40 | `sed` in `/bin/sed` (busybox) | _Enabled_ +Platform-Utilities-41 | `tail` (busybox) | _Enabled_ +Platform-Utilities-42 | `tee` (busybox) | _Enabled_ +Platform-Utilities-43 | `test` (busybox) | _Enabled_ + +Domain | Object | Recommendations +--------------------- | ---------------- | ----------------------------------------------------- +Platform-Users-root-1 | Main application | Should not execute as root. +Platform-Users-root-2 | UI | Should run in a context on a user with no capability. + +Domain | `Utility` name | _State_ +--------------------- | -------------- | ------------- +Platform-Users-root-3 | `login` | _Not allowed_ +Platform-Users-root-4 | `su` | _Not allowed_ +Platform-Users-root-5 | `ssh` | _Not allowed_ +Platform-Users-root-6 | `scp` | _Not allowed_ +Platform-Users-root-7 | `sftp` | _Not allowed_ + +Domain | Object | Recommendations +-------------------------- | --------- | ----------------------------------------------------------------------- +Application-Installation-1 | AppFw | Provide offline-mode in order to install app with the base image. +Application-Installation-2 | Integrity | Allow the installation of applications only if their integrity is good. + +Domain | Tech name | Recommendations +---------------------------------- | --------- | -------------------------------------------------------------------------- +Connectivity-BusAndConnector-Bus-1 | CAN | Implement hardware solution in order to prohibit sending unwanted signals. + +Domain | Tech name | Recommendations +----------------------------------------- | --------- | ---------------------------------------------------------------------- +Connectivity-BusAndConnector-Connectors-1 | USB | Must be disabled. If not, only enable the minimum require USB devices. +Connectivity-BusAndConnector-Connectors-2 | USB | Confidential data exchanged with the ECU over USB must be secure. +Connectivity-BusAndConnector-Connectors-3 | USB | USB Boot on a ECU must be disable. +Connectivity-BusAndConnector-Connectors-4 | OBD-II | Must be disabled outside garages. + +Domain | Object | Recommendations +----------------------- | ------ | ------------------------------------------------------------------ +Connectivity-Wireless-1 | Update | Always follow the latest updates of remote communication channels. + +Domain | Tech name or object | Recommendations +---------------------------- | ------------------- | ------------------------------------------------------------------------- +Connectivity-Wireless-Wifi-1 | WEP, PSK, TKIP | Disabled +Connectivity-Wireless-Wifi-2 | WPA2 and AES-CCMP | Used +Connectivity-Wireless-Wifi-3 | WPA2 | Should protect data sniffing. +Connectivity-Wireless-Wifi-4 | PSK | Changing regularly the password. +Connectivity-Wireless-Wifi-5 | Device | Upgraded easily in software or firmware to have the last security update. + +Domain | Tech name | Recommendations +--------------------------------- | ------------- | ------------------------------------------------------------ +Connectivity-Wireless-Bluetooth-1 | BLE | Use with caution. +Connectivity-Wireless-Bluetooth-2 | Bluetooth | Monitoring +Connectivity-Wireless-Bluetooth-3 | SSP | Avoid using the "Just Works" association model. +Connectivity-Wireless-Bluetooth-4 | Visibility | Configured by default as undiscoverable. Except when needed. +Connectivity-Wireless-Bluetooth-5 | Anti-scanning | Used, inter alia, to slow down brute force attacks. + +Domain | Tech name | Recommendations +-------------------------------- | --------- | -------------------------- +Connectivity-Wireless-Cellular-1 | GPRS/EDGE | Avoid +Connectivity-Wireless-Cellular-2 | UMTS/HSPA | Protected against Jamming. + +Domain | Tech name | Recommendations +----------------------------- | --------- | -------------------------------------------- +Connectivity-Wireless-Radio-1 | RDS | Only audio output and meta concerning radio. + +Domain | Tech name | Recommendations +--------------------------- | --------- | ------------------------------------------------------ +Connectivity-Wireless-NFC-1 | NFC | Protected against relay and replay attacks. +Connectivity-Wireless-NFC-2 | Device | Disable unneeded and unapproved services and profiles. + +Domain | Object | Recommendations +---------------------------- | -------------- | -------------------------------------- +Application-Cloud-Download-1 | authentication | Must implement authentication process. +Application-Cloud-Download-2 | Authorization | Must implement Authorization process. + +Domain | Object | Recommendations +---------------------------------- | ------------- | ---------------------------------------------------------- +Application-Cloud-Infrastructure-1 | Packet | Should implement a DPI. +Application-Cloud-Infrastructure-2 | DoS | Must implement a DoS protection. +Application-Cloud-Infrastructure-3 | Test | Should implement scanning tools like SATS and DAST. +Application-Cloud-Infrastructure-4 | Log | Should implement security tools (IDS and IPS). +Application-Cloud-Infrastructure-5 | App integrity | Applications must be signed by the code signing authority. + +Domain | Object | Recommendations +----------------------------- | ----------------------------------------- | --------------------------------- +Application-Cloud-Transport-1 | Integrity, confidentiality and legitimacy | Should implement IPSec standards. + +<!-- end-section-config --> |