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Cisco IOS Router NDM Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-APP-000026-NDM-000208

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to automatically audit account creation.

    &lt;VulnDiscussion&gt;Upon gaining access to a network device, an attacker will often first attempt to create a persistent method of reestablishing...
    Rule Medium Severity
    Show

  • SRG-APP-000027-NDM-000209

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to automatically audit account modification.

    &lt;VulnDiscussion&gt;Since the accounts in the network device are privileged or system-level accounts, account management is vital to the security...
    Rule Medium Severity
    Show

  • SRG-APP-000028-NDM-000210

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to automatically audit account disabling actions.

    &lt;VulnDiscussion&gt;Account management, as a whole, ensures access to the network device is being controlled in a secure manner by granting acces...
    Rule Medium Severity
    Show

  • SRG-APP-000029-NDM-000211

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to automatically audit account removal actions.

    &lt;VulnDiscussion&gt;Account management, as a whole, ensures access to the network device is being controlled in a secure manner by granting acces...
    Rule Medium Severity
    Show

  • SRG-APP-000038-NDM-000213

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to enforce approved authorizations for controlling the flow of management information within the device based on control policies.

    &lt;VulnDiscussion&gt;A mechanism to detect and prevent unauthorized communication flow must be configured or provided as part of the system design...
    Rule Medium Severity
    Show

  • SRG-APP-000065-NDM-000214

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to enforce the limit of three consecutive invalid logon attempts, after which time it must lock out the user account from accessing the device for 15 minutes.

    &lt;VulnDiscussion&gt;By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise...
    Rule Medium Severity
    Show

  • SRG-APP-000068-NDM-000215

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to display the Standard Mandatory DoD Notice and Consent Banner before granting access to the device.

    &lt;VulnDiscussion&gt;Display of the DoD-approved use notification before granting access to the network device ensures privacy and security notifi...
    Rule Medium Severity
    Show

  • SRG-APP-000080-NDM-000345

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco device must be configured to audit all administrator activity.

    &lt;VulnDiscussion&gt;This requirement supports non-repudiation of actions taken by an administrator and is required in order to maintain the integ...
    Rule Medium Severity
    Show

  • SRG-APP-000096-NDM-000226

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must produce audit records containing information to establish when (date and time) the events occurred.

    &lt;VulnDiscussion&gt;It is essential for security personnel to know what is being done, what was attempted, where it was done, when it was done, a...
    Rule Medium Severity
    Show

  • SRG-APP-000097-NDM-000227

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must produce audit records containing information to establish where the events occurred.

    &lt;VulnDiscussion&gt;In order to compile an accurate risk assessment and provide forensic analysis, it is essential for security personnel to know...
    Rule Medium Severity
    Show

  • SRG-APP-000101-NDM-000231

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to generate audit records containing the full-text recording of privileged commands.

    &lt;VulnDiscussion&gt;Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. O...
    Rule Medium Severity
    Show

  • SRG-APP-000119-NDM-000236

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to protect audit information from unauthorized modification.

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

  • SRG-APP-000120-NDM-000237

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000133-NDM-000244

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000142-NDM-000245

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to prohibit the use of all unnecessary and nonsecure functions and services.

    &lt;VulnDiscussion&gt;Network devices are capable of providing a wide variety of functions and services. Some of the functions and services provide...
    Rule High Severity
    Show

  • SRG-APP-000148-NDM-000346

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router 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
    Show

  • SRG-APP-000164-NDM-000252

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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-f...
    Rule Medium Severity
    Show

  • SRG-APP-000166-NDM-000254

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000167-NDM-000255

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000168-NDM-000256

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000169-NDM-000257

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000170-NDM-000329

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to 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
    Show

  • SRG-APP-000171-NDM-000258

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must only store cryptographic 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
    Show

  • SRG-APP-000190-NDM-000267

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to terminate all network connections associated with device management after five minutes of inactivity.

    &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
    Show

  • SRG-APP-000319-NDM-000283

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Cisco router must be configured to automatically audit account enabling actions.

    &lt;VulnDiscussion&gt;Once an attacker establishes initial access to a system, the attacker often attempts to create a persistent method of reestab...
    Rule Medium Severity
    Show

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