| Checked | Name | Title |
|---|
| ☐ | SV-275534r1147652_rule | Ubuntu OS must be configured so that audit configuration files are not write-accessible by unauthorized users. |
| ☐ | SV-275565r1147745_rule | Ubuntu OS must disable the x86 Ctrl-Alt-Delete key sequence. |
| ☐ | SV-275566r1147748_rule | Ubuntu OS must require authentication upon booting into single-user and maintenance modes. |
| ☐ | SV-275567r1147751_rule | Ubuntu OS must restrict access to the kernel message buffer. |
| ☐ | SV-275568r1148289_rule | Ubuntu OS must disable kernel core dumps. |
| ☐ | SV-275569r1147757_rule | Ubuntu OS must implement address space layout randomization to protect its memory from unauthorized code execution. |
| ☐ | SV-275570r1147760_rule | Ubuntu OS must implement nonexecutable data to protect its memory from unauthorized code execution. |
| ☐ | SV-275571r1147763_rule | Ubuntu OS must be configured so that the Advance Package Tool (APT) prevents the installation of patches, service packs, device drivers, or operating system components without verification they have been digitally signed using a certificate recognized and approved by the organization. |
| ☐ | SV-275573r1147769_rule | Ubuntu OS must have the "libpam-pwquality" package installed. |
| ☐ | SV-275574r1147772_rule | Ubuntu OS must not have the "systemd-timesyncd" package installed. |
| ☐ | SV-275575r1147775_rule | Ubuntu OS must not have the "ntp" package installed. |
| ☐ | SV-275576r1147778_rule | Ubuntu OS must not have the "rsh-server" package installed. |
| ☐ | SV-275577r1147781_rule | Ubuntu OS must not have the "telnet" package installed. |
| ☐ | SV-275578r1147784_rule | Ubuntu OS must implement cryptographic mechanisms to prevent unauthorized disclosure and modification of all information that requires protection at rest. |
| ☐ | SV-275579r1147787_rule | Ubuntu OS must have directories that contain system commands set to a mode of "755" or less permissive. |
| ☐ | SV-275580r1147790_rule | Ubuntu OS must have system commands set to a mode of "755" or less permissive. |
| ☐ | SV-275581r1147793_rule | Ubuntu OS library files must have mode "755" or less permissive. |
| ☐ | SV-275582r1147796_rule | Ubuntu OS must configure the "/var/log" directory to have mode "755" or less permissive. |
| ☐ | SV-275583r1147799_rule | Ubuntu OS must generate error messages that provide information necessary for corrective actions without revealing information that could be exploited by adversaries. |
| ☐ | SV-275584r1147802_rule | Ubuntu OS must generate system journal entries without revealing information that could be exploited by adversaries. |
| ☐ | SV-275585r1147805_rule | Ubuntu OS must configure "/var/log/syslog" file with mode "640" or less permissive. |
| ☐ | SV-275586r1147808_rule | Ubuntu OS must configure audit tools with a mode of "755" or less permissive. |
| ☐ | SV-275587r1147811_rule | Ubuntu OS must have directories that contain system commands owned by "root". |
| ☐ | SV-275588r1147814_rule | Ubuntu OS must have directories that contain system commands group-owned by "root". |
| ☐ | SV-275589r1147817_rule | Ubuntu OS must have system commands owned by "root" or a system account. |
| ☐ | SV-275590r1147820_rule | Ubuntu OS must have system commands group-owned by "root" or a system account. |
| ☐ | SV-275591r1147823_rule | Ubuntu OS library directories must be owned by "root". |
| ☐ | SV-275592r1147826_rule | Ubuntu OS library directories must be group-owned by "root". |
| ☐ | SV-275593r1147829_rule | Ubuntu OS library files must be owned by "root". |
| ☐ | SV-275594r1147832_rule | Ubuntu OS library files must be group-owned by "root". |
| ☐ | SV-275595r1147835_rule | Ubuntu OS must configure the directories used by the system journal to be owned by "root". |
| ☐ | SV-275596r1147838_rule | Ubuntu OS must configure the directories used by the system journal to be group-owned by "systemd-journal". |
| ☐ | SV-275597r1147841_rule | Ubuntu OS must configure the files used by the system journal to be owned by "root". |
| ☐ | SV-275598r1147844_rule | Ubuntu OS must configure the files used by the system journal to be group-owned by "systemd-journal". |
| ☐ | SV-275599r1147847_rule | Ubuntu OS must be configured so that the "journalctl" command is owned by "root". |
| ☐ | SV-275600r1147850_rule | Ubuntu OS must be configured so that the "journalctl" command is group-owned by "root". |
| ☐ | SV-275601r1147853_rule | Ubuntu OS must configure audit tools to be owned by "root". |
| ☐ | SV-275602r1147856_rule | Ubuntu OS must configure the "/var/log" directory to be owned by "root". |
| ☐ | SV-275603r1147859_rule | Ubuntu OS must configure the "/var/log" directory to be group-owned by "syslog". |
| ☐ | SV-275604r1147862_rule | Ubuntu OS must configure "/var/log/syslog" file to be owned by "syslog". |
| ☐ | SV-275605r1147865_rule | Ubuntu OS must configure the "/var/log/syslog" file to be group-owned by "adm". |
| ☐ | SV-275606r1147868_rule | Ubuntu OS must be configured so that the "journalctl" command is not accessible by unauthorized users. |
| ☐ | SV-275607r1147871_rule | Ubuntu OS must set a sticky bit on all public directories to prevent unauthorized and unintended information transferred via shared system resources. |
| ☐ | SV-275608r1147874_rule | Ubuntu OS must have an application firewall installed to control remote access methods. |
| ☐ | SV-275609r1147877_rule | Ubuntu OS must enable and run the Uncomplicated Firewall (ufw). |
| ☐ | SV-275610r1147880_rule | Ubuntu OS must have an application firewall enabled. |
| ☐ | SV-275611r1147883_rule | Ubuntu OS must configure the Uncomplicated Firewall (ufw) to rate limit impacted network interfaces. |
| ☐ | SV-275612r1147886_rule | Ubuntu OS must be configured to prohibit or restrict the use of functions, ports, protocols, and/or services, as defined in the Ports, Protocols, and Services Management Category Assurance List (PPSM CAL) and vulnerability assessments. |
| ☐ | SV-275613r1149439_rule | Ubuntu OS must compare internal information system clocks at least every 24 hours with a server synchronized to one of the redundant United States Naval Observatory (USNO) time servers, or a time server designated for the appropriate DOD network (NIPRNet/SIPRNet), and/or the Global Positioning System (GPS) to synchronize clocks between NetIM components. |
| ☐ | SV-275614r1147892_rule | Ubuntu OS must synchronize internal information system clocks to the authoritative time source when the time difference is greater than one second. |
| ☐ | SV-275615r1147895_rule | Ubuntu OS must record time stamps for audit records that can be mapped to Coordinated Universal Time (UTC). |
| ☐ | SV-275616r1147898_rule | Ubuntu OS must be configured to use TCP syncookies. |
| ☐ | SV-275617r1148290_rule | Ubuntu OS must restrict SSH access to allow only NetIM internal communication. |
| ☐ | SV-275619r1147907_rule | Ubuntu OS must display the Standard Mandatory DOD Notice and Consent Banner before granting any user connection to the OS. |
| ☐ | SV-275620r1147910_rule | Ubuntu OS must not allow unattended or automatic login via SSH. |
| ☐ | SV-275621r1147913_rule | Ubuntu OS must be configured so that all network connections associated with SSH traffic terminate after becoming unresponsive. |
| ☐ | SV-275622r1147916_rule | Ubuntu OS must be configured so that remote X connections are disabled, unless to fulfill documented and validated mission requirements. |
| ☐ | SV-275623r1147919_rule | Ubuntu OS SSH daemon must prevent remote hosts from connecting to the proxy display. |
| ☐ | SV-275624r1147922_rule | Ubuntu OS must configure the SSH daemon to use FIPS 140-2/140-3 approved ciphers to prevent the unauthorized disclosure of information and/or detect changes to information during transmission. |
| ☐ | SV-275625r1147925_rule | Ubuntu OS must configure the SSH daemon to use Message Authentication Codes (MACs) employing FIPS 140-2/140-3 -approved cryptographic hashes to prevent the unauthorized disclosure of information and/or detect changes to information during transmission. |
| ☐ | SV-275626r1147928_rule | Ubuntu OS SSH server must be configured to use only FIPS-validated key exchange algorithms. |
| ☐ | SV-275627r1147931_rule | Ubuntu OS must use strong authenticators in establishing nonlocal maintenance and diagnostic sessions. |
| ☐ | SV-275628r1147934_rule | Ubuntu OS must retain a user's session lock until that user reestablishes access using established identification and authentication procedures. |
| ☐ | SV-275629r1147937_rule | Ubuntu OS must initiate a graphical session lock after 15 minutes of inactivity. |
| ☐ | SV-275630r1147940_rule | Ubuntu OS must disable the x86 Ctrl-Alt-Delete key sequence if a graphical user interface is installed. |
| ☐ | SV-275631r1147943_rule | Ubuntu OS must disable automatic mounting of Universal Serial Bus (USB) mass storage driver. |
| ☐ | SV-275633r1147949_rule | Ubuntu OS must prevent direct login into the root account. |
| ☐ | SV-275634r1147952_rule | Ubuntu OS must uniquely identify interactive users. |
| ☐ | SV-275640r1147970_rule | Ubuntu OS must enforce a delay of at least four seconds between logon prompts following a failed logon attempt. |
| ☐ | SV-275642r1147976_rule | Ubuntu OS must allow users to directly initiate a session lock for all connection types. |
| ☐ | SV-275643r1147979_rule | Ubuntu OS must automatically exit interactive command shell user sessions after five minutes of inactivity. |
| ☐ | SV-275645r1147985_rule | Ubuntu OS must have the "apparmor" package installed. |
| ☐ | SV-275646r1147988_rule | Ubuntu OS must be configured to use AppArmor. |
| ☐ | SV-275647r1147991_rule | Ubuntu OS must require users to reauthenticate for privilege escalation or when changing roles. |
| ☐ | SV-275648r1147994_rule | Ubuntu OS must ensure only users who need access to security functions are part of sudo group. |
| ☐ | SV-275649r1147997_rule | Ubuntu OS must enforce password complexity by requiring at least one uppercase character be used. |
| ☐ | SV-275650r1148000_rule | Ubuntu OS must enforce password complexity by requiring at least one lowercase character be used. |
| ☐ | SV-275651r1148003_rule | Ubuntu OS must enforce password complexity by requiring at least one numeric character be used. |
| ☐ | SV-275652r1148006_rule | Ubuntu OS must enforce password complexity by requiring at least one special character be used. |
| ☐ | SV-275653r1148009_rule | Ubuntu OS must prevent the use of dictionary words for passwords. |
| ☐ | SV-275654r1148012_rule | Ubuntu OS must enforce a minimum 15-character password length. |
| ☐ | SV-275655r1148015_rule | Ubuntu OS must require the change of at least eight characters when passwords are changed. |
| ☐ | SV-275656r1148018_rule | Ubuntu OS must be configured so that when passwords are changed or new passwords are established, pwquality must be used. |
| ☐ | SV-275657r1148272_rule | Ubuntu OS must store only encrypted representations of passwords. |
| ☐ | SV-275658r1148024_rule | Ubuntu OS must not allow accounts configured with blank or null passwords. |
| ☐ | SV-275659r1148027_rule | Ubuntu OS must not have accounts configured with blank or null passwords. |
| ☐ | SV-275660r1148030_rule | Ubuntu OS must encrypt all stored passwords with a FIPS 140-2/140-3-approved cryptographic hashing algorithm. |
| ☐ | SV-275668r1148054_rule | Ubuntu OS must be configured such that Pluggable Authentication Module (PAM) prohibits the use of cached authentications after one day. |
| ☐ | SV-275669r1148057_rule | Ubuntu OS must use a file integrity tool to verify correct operation of all security functions. |
| ☐ | SV-275670r1148060_rule | Ubuntu OS must configure AIDE to perform file integrity checking on the file system. |
| ☐ | SV-275671r1148063_rule | Ubuntu OS must notify designated personnel if baseline configurations are changed in an unauthorized manner. |
| ☐ | SV-275672r1148066_rule | Ubuntu OS must be configured so that the script that runs each 30 days or less to check file integrity is the default. |
| ☐ | SV-275673r1148069_rule | Ubuntu OS must use cryptographic mechanisms to protect the integrity of audit tools. |
| ☐ | SV-275674r1148072_rule | Ubuntu OS must have a crontab script running weekly to off-load audit events of standalone systems. |
| ☐ | SV-275675r1148075_rule | Ubuntu OS must be configured to preserve log records from failure events. |
| ☐ | SV-275676r1148078_rule | Ubuntu OS must monitor remote access methods. |
| ☐ | SV-275677r1148081_rule | Ubuntu OS must have the "auditd" package installed. |
| ☐ | SV-275678r1148084_rule | Ubuntu OS must produce audit records and reports containing information to establish when, where, what type, the source, and the outcome for all DOD-defined auditable events and actions in near real time. |
| ☐ | SV-275679r1148087_rule | Ubuntu OS audit event multiplexor must be configured to off-load audit logs onto a different system from the system being audited. |
| ☐ | SV-275680r1148090_rule | Ubuntu OS must alert the information system security officer (ISSO) and system administrator (SA) in the event of an audit processing failure. |
| ☐ | SV-275682r1148096_rule | Ubuntu OS must immediately notify the system administrator (SA) and information system security officer (ISSO) when the audit record storage volume reaches 25 percent remaining of the allocated capacity. |
| ☐ | SV-275683r1148099_rule | Ubuntu OS must be configured so that audit log files are not read- or write-accessible by unauthorized users. |
| ☐ | SV-275684r1148102_rule | Ubuntu OS must be configured to permit only authorized users ownership of the audit log files. |
| ☐ | SV-275685r1148105_rule | Ubuntu OS must permit only authorized groups ownership of the audit log files. |
| ☐ | SV-275686r1148108_rule | Ubuntu OS must be configured so that the audit log directory is not write-accessible by unauthorized users. |
| ☐ | SV-275687r1148111_rule | Ubuntu OS must permit only authorized accounts to own the audit configuration files. |
| ☐ | SV-275688r1148114_rule | Ubuntu OS must permit only authorized groups to own the audit configuration files. |
| ☐ | SV-275689r1148117_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the apparmor_parser command. |
| ☐ | SV-275690r1148120_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chacl command. |
| ☐ | SV-275691r1148123_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chage command. |
| ☐ | SV-275692r1148126_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chcon command. |
| ☐ | SV-275693r1148129_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chfn command. |
| ☐ | SV-275694r1148132_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chsh command. |
| ☐ | SV-275695r1148135_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the crontab command. |
| ☐ | SV-275696r1148138_rule | Ubuntu OS must generate audit records for successful/unsuccessful attempts to use the fdisk command. |
| ☐ | SV-275697r1148141_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the gpasswd command. |
| ☐ | SV-275698r1148144_rule | Ubuntu OS must generate audit records for successful/unsuccessful attempts to use the kmod command. |
| ☐ | SV-275699r1148147_rule | Ubuntu OS must generate audit records for successful/unsuccessful attempts to use modprobe command. |
| ☐ | SV-275700r1148150_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the mount command. |
| ☐ | SV-275701r1148153_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the newgrp command. |
| ☐ | SV-275702r1148156_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the pam_timestamp_check command. |
| ☐ | SV-275703r1148159_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the passwd command. |
| ☐ | SV-275704r1148162_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the setfacl command. |
| ☐ | SV-275705r1148165_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the ssh-agent command. |
| ☐ | SV-275706r1148168_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the ssh-keysign command. |
| ☐ | SV-275707r1148171_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the su command. |
| ☐ | SV-275708r1148174_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the sudo command. |
| ☐ | SV-275709r1148177_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the sudoedit command. |
| ☐ | SV-275710r1148180_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the umount command. |
| ☐ | SV-275711r1148183_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the unix_update command. |
| ☐ | SV-275712r1148186_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the usermod command. |
| ☐ | SV-275713r1148189_rule | Ubuntu OS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/group. |
| ☐ | SV-275714r1148192_rule | Ubuntu OS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/gshadow. |
| ☐ | SV-275715r1148195_rule | Ubuntu OS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/opasswd. |
| ☐ | SV-275716r1148198_rule | Ubuntu OS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/passwd. |
| ☐ | SV-275717r1148201_rule | Ubuntu OS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/shadow. |
| ☐ | SV-275718r1148292_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chmod, fchmod, and fchmodat system calls. |
| ☐ | SV-275719r1148207_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the chown, fchown, fchownat, and lchown system calls. |
| ☐ | SV-275720r1148270_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the creat, open, openat, open_by_handle_at, truncate, and ftruncate system calls. |
| ☐ | SV-275721r1148213_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the delete_module system call. |
| ☐ | SV-275722r1148216_rule | Ubuntu OS must generate audit records for successful/unsuccessful uses of the init_module and finit_module system calls. |
| ☐ | SV-275723r1148219_rule | Ubuntu OS must generate audit records for any use of the setxattr, fsetxattr, lsetxattr, removexattr, fremovexattr, and lremovexattr system calls. |
| ☐ | SV-275724r1148222_rule | Ubuntu OS must generate audit records for any successful/unsuccessful use of unlink, unlinkat, rename, renameat, and rmdir system calls. |
| ☐ | SV-275725r1148225_rule | Ubuntu OS must generate audit records for all events that affect the systemd journal files. |
| ☐ | SV-275726r1148228_rule | Ubuntu OS must generate audit records for the /var/log/btmp file. |
| ☐ | SV-275727r1148231_rule | Ubuntu OS must generate audit records for the /var/log/wtmp file. |
| ☐ | SV-275728r1148234_rule | Ubuntu OS must generate audit records for the /var/run/utmp file. |
| ☐ | SV-275729r1148237_rule | Ubuntu OS must generate audit records for the use and modification of the faillog file. |
| ☐ | SV-275730r1148240_rule | Ubuntu OS must generate audit records for the use and modification of the lastlog file. |
| ☐ | SV-275731r1148243_rule | Ubuntu OS must generate audit records when successful/unsuccessful attempts to modify the /etc/sudoers file occur. |
| ☐ | SV-275732r1148294_rule | Ubuntu OS must generate audit records when successful/unsuccessful attempts to modify the /etc/sudoers.d directory occur. |
| ☐ | SV-275733r1148249_rule | Ubuntu OS must prevent all software from executing at higher privilege levels than users executing the software, and the audit system must be configured to audit the execution of privileged functions. |
| ☐ | SV-275734r1148252_rule | Ubuntu OS must generate audit records for privileged activities, nonlocal maintenance, diagnostic sessions, and other system-level access. |
| ☐ | SV-275735r1148255_rule | Ubuntu OS must implement NIST FIPS-validated cryptography. |
STIGQter: STIG Summary: