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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000120

    <GroupDescription></GroupDescription>
    Group
  • The network device must protect audit information from unauthorized deletion.

    &lt;VulnDiscussion&gt;Audit information includes all information (e.g., audit records, audit settings, and audit reports) needed to successfully au...
    Rule Medium Severity
  • SRG-APP-000121

    <GroupDescription></GroupDescription>
    Group
  • The network device must protect audit tools from unauthorized access.

    &lt;VulnDiscussion&gt;Protecting audit data also includes identifying and protecting the tools used to view and manipulate log data. Therefore, pro...
    Rule Medium Severity
  • SRG-APP-000122

    <GroupDescription></GroupDescription>
    Group
  • The network device must protect audit tools from unauthorized modification.

    &lt;VulnDiscussion&gt;Protecting audit data also includes identifying and protecting the tools used to view and manipulate log data. Therefore, pro...
    Rule Medium Severity
  • SRG-APP-000123

    <GroupDescription></GroupDescription>
    Group
  • The network device must protect audit tools from unauthorized deletion.

    &lt;VulnDiscussion&gt;Protecting audit data also includes identifying and protecting the tools used to view and manipulate log data. Therefore, pro...
    Rule Medium Severity
  • SRG-APP-000131

    <GroupDescription></GroupDescription>
    Group
  • The network device must prevent the installation of patches, service packs, or application components without verification the software component has been digitally signed using a certificate that is recognized and approved by the organization.

    &lt;VulnDiscussion&gt;Changes to any software components can have significant effects on the overall security of the network device. Verifying soft...
    Rule Medium Severity
  • SRG-APP-000133

    <GroupDescription></GroupDescription>
    Group
  • The network device must limit privileges to change the software resident within software libraries.

    &lt;VulnDiscussion&gt;Changes to any software components of the network device can have significant effects on the overall security of the network....
    Rule Medium Severity
  • SRG-APP-000142

    <GroupDescription></GroupDescription>
    Group
  • The network device must be configured to prohibit the use of all unnecessary and/or nonsecure functions, ports, protocols, and/or services

    &lt;VulnDiscussion&gt;In order to prevent unauthorized connection of devices, unauthorized transfer of information, or unauthorized tunneling (i.e....
    Rule High Severity
  • SRG-APP-000148

    <GroupDescription></GroupDescription>
    Group
  • The network device must be configured with only one local account to be used as the account of last resort in the event the authentication server is unavailable.

    &lt;VulnDiscussion&gt;Authentication for administrative (privileged level) access to the device is required at all times. An account can be created...
    Rule Medium Severity
  • SRG-APP-000153

    <GroupDescription></GroupDescription>
    Group
  • The network device must be configured to authenticate each administrator prior to authorizing privileges based on assignment of group or role.

    &lt;VulnDiscussion&gt;To ensure individual accountability and prevent unauthorized access, administrators must be individually identified and authe...
    Rule Medium Severity
  • SRG-APP-000156

    <GroupDescription></GroupDescription>
    Group
  • The network device must implement replay-resistant authentication mechanisms for network access to privileged accounts.

    &lt;VulnDiscussion&gt;A replay attack may enable an unauthorized user to gain access to the application. Authentication sessions between the authen...
    Rule Medium Severity
  • SRG-APP-000164

    <GroupDescription></GroupDescription>
    Group
  • The network device must enforce a minimum 15-character password length.

    &lt;VulnDiscussion&gt;Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute...
    Rule Medium Severity
  • SRG-APP-000166

    <GroupDescription></GroupDescription>
    Group
  • The network device must enforce password complexity by requiring that at least one uppercase character be used.

    &lt;VulnDiscussion&gt;Use of a complex passwords helps to increase the time and resources required to compromise the password. Password complexity,...
    Rule Medium Severity
  • SRG-APP-000167

    <GroupDescription></GroupDescription>
    Group
  • The network device must enforce password complexity by requiring that at least one lowercase character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Medium Severity
  • SRG-APP-000168

    <GroupDescription></GroupDescription>
    Group
  • The network device must enforce password complexity by requiring that at least one numeric character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Medium Severity
  • SRG-APP-000169

    <GroupDescription></GroupDescription>
    Group
  • The network device must enforce password complexity by requiring that at least one special character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Medium Severity
  • SRG-APP-000170

    <GroupDescription></GroupDescription>
    Group
  • The network device must require that when a password is changed, the characters are changed in at least eight of the positions within the password.

    &lt;VulnDiscussion&gt;If the application allows the user to consecutively reuse extensive portions of passwords, this increases the chances of pass...
    Rule Medium Severity
  • SRG-APP-000171

    <GroupDescription></GroupDescription>
    Group
  • The network device must be configured to store passwords using an approved salted key derivation function, preferably using a keyed hash for password-based authentication.

    &lt;VulnDiscussion&gt;Passwords need to be protected at all times, and encryption is the standard method for protecting passwords. If passwords are...
    Rule High Severity
  • SRG-APP-000172

    <GroupDescription></GroupDescription>
    Group
  • The network device must transmit only encrypted representations of passwords.

    &lt;VulnDiscussion&gt;Passwords need to be protected at all times, and encryption is the standard method for protecting passwords. If passwords are...
    Rule High Severity
  • SRG-APP-000178

    <GroupDescription></GroupDescription>
    Group
  • The network device must obscure feedback of authentication information during the authentication process to protect the information from possible exploitation/use by unauthorized individuals.

    &lt;VulnDiscussion&gt;To prevent the compromise of authentication information such as passwords during the authentication process, the feedback fro...
    Rule High Severity
  • SRG-APP-000179

    <GroupDescription></GroupDescription>
    Group
  • The network device must use FIPS 140-2 approved algorithms for authentication to a cryptographic module.

    &lt;VulnDiscussion&gt;Unapproved mechanisms that are used for authentication to the cryptographic module are not validated and therefore cannot be ...
    Rule High Severity
  • SRG-APP-000190

    <GroupDescription></GroupDescription>
    Group
  • The network device must terminate all network connections associated with a device management session at the end of the session, or the session must be terminated after five minutes of inactivity except to fulfill documented and validated mission requirements.

    &lt;VulnDiscussion&gt;Terminating an idle session within a short time period reduces the window of opportunity for unauthorized personnel to take c...
    Rule High Severity
  • SRG-APP-000220

    <GroupDescription></GroupDescription>
    Group
  • The network device must invalidate session identifiers upon administrator logout or other session termination.

    &lt;VulnDiscussion&gt;Captured sessions can be reused in "replay" attacks. This requirement limits the ability of adversaries to capture and to con...
    Rule Medium Severity
  • SRG-APP-000223

    <GroupDescription></GroupDescription>
    Group
  • The network device must recognize only system-generated session identifiers.

    &lt;VulnDiscussion&gt;Network device management web interfaces utilize sessions and session identifiers to control management interface behavior an...
    Rule Medium Severity
  • SRG-APP-000224

    <GroupDescription></GroupDescription>
    Group
  • The network device must generate unique session identifiers using a FIPS 140-2 approved random number generator.

    &lt;VulnDiscussion&gt;Sequentially generated session IDs can be easily guessed by an attacker. Employing the concept of randomness in the generatio...
    Rule Medium Severity
  • SRG-APP-000231

    <GroupDescription></GroupDescription>
    Group
  • The network device must only allow authorized administrators to view or change the device configuration, system files, and other files stored either in the device or on removable media (such as a flash drive).

    &lt;VulnDiscussion&gt;This requirement is intended to address the confidentiality and integrity of system information at rest (e.g., network device...
    Rule High Severity

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