I - Mission Critical Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000018-ALG-000017
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must enforce approved authorizations for controlling the flow of information within the network based on attribute- and content-based inspection of the source, destination, headers, and/or content of the communications traffic.
<VulnDiscussion>Information flow control regulates where information is allowed to travel within a network. The flow of all network traffic m...Rule Medium Severity -
SRG-NET-000019-ALG-000018
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must restrict or block harmful or suspicious communications traffic by controlling the flow of information between interconnected networks based on attribute- and content-based inspection of the source, destination, headers, and/or content of the communications traffic.
<VulnDiscussion>Information flow control regulates where information is allowed to travel within a network and between interconnected network...Rule Medium Severity -
SRG-NET-000041-ALG-000022
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user access control intermediary services must display the Standard Mandatory DoD-approved Notice and Consent Banner before granting access to the network.
<VulnDiscussion>Display of a standardized and approved use notification before granting access to the network ensures privacy and security no...Rule Medium Severity -
SRG-NET-000042-ALG-000023
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user access control intermediary services must retain the Standard Mandatory DoD-approved Notice and Consent Banner on the screen until users acknowledge the usage conditions and take explicit actions to log on for further access.
<VulnDiscussion>The banner must be acknowledged by the user prior to allowing the user access to the network. This provides assurance that th...Rule Medium Severity -
SRG-NET-000043-ALG-000024
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user access control intermediary services for publicly accessible applications must display the Standard Mandatory DoD-approved Notice and Consent Banner before granting access to the system.
<VulnDiscussion>Display of a standardized and approved use notification before granting access to the publicly accessible network element ens...Rule Medium Severity -
SRG-NET-000062-ALG-000011
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing intermediary services for remote access communications traffic must use encryption services that implement NIST FIPS-validated cryptography to protect the confidentiality of remote access sessions.
<VulnDiscussion>Without confidentiality protection mechanisms, unauthorized individuals may gain access to sensitive information via a remote...Rule Medium Severity -
SRG-NET-000062-ALG-000092
<GroupDescription></GroupDescription>Group -
The DataPower Gateway that stores secret or private keys must use FIPS-approved key management technology and processes in the production and control of private/secret cryptographic keys.
<VulnDiscussion>Private key data is used to prove that the entity presenting a public key certificate is the certificate's rightful owner. Co...Rule Medium Severity -
SRG-NET-000062-ALG-000150
<GroupDescription></GroupDescription>Group -
The DataPower Gateway that provides intermediary services for TLS must be configured to comply with the required TLS settings in NIST SP 800-52.
<VulnDiscussion>SP 800-52 provides guidance on using the most secure version and configuration of the TLS/SSL protocol. Using older unauthori...Rule Medium Severity -
SRG-NET-000063-ALG-000012
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing intermediary services for remote access communications traffic must use NIST FIPS-validated cryptography to protect the integrity of remote access sessions.
<VulnDiscussion>Without cryptographic integrity protections, information can be altered by unauthorized users without detection. Remote acce...Rule Medium Severity -
SRG-NET-000088-ALG-000054
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must send an alert to, at a minimum, the ISSO and SCA when an audit processing failure occurs.
<VulnDiscussion>It is critical for the appropriate personnel to be aware if a system is at risk of failing to process audit logs as required....Rule Medium Severity -
SRG-NET-000098-ALG-000056
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must protect audit information from unauthorized read access.
<VulnDiscussion>Auditing and logging are key components of any security architecture. Logging the actions of specific events provides a means...Rule Medium Severity -
SRG-NET-000132-ALG-000087
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must be configured to prohibit or restrict the use of functions, ports, protocols, and/or services, as defined in the PPSM CAL and vulnerability assessments.
<VulnDiscussion>In order to prevent unauthorized connection of devices, unauthorized transfer of information, or unauthorized tunneling (i.e....Rule Medium Severity -
SRG-NET-000138-ALG-000063
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user authentication intermediary services must uniquely identify and authenticate organizational users (or processes acting on behalf of organizational users).
<VulnDiscussion>To assure accountability and prevent unauthenticated access, organizational users must be identified and authenticated to pre...Rule Medium Severity -
SRG-NET-000138-ALG-000088
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user access control intermediary services must be configured with a pre-established trust relationship and mechanisms with appropriate authorities (e.g., Active Directory or AAA server) which validate user account access authorizations and privileges.
<VulnDiscussion>User account and privilege validation must be centralized in order to prevent unauthorized access using changed or revoked pr...Rule Medium Severity -
SRG-NET-000138-ALG-000089
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user authentication intermediary services must restrict user authentication traffic to specific authentication server(s).
<VulnDiscussion>User authentication can be used as part of the policy filtering rule sets. Some URLs or network resources can be restricted t...Rule Medium Severity -
SRG-NET-000140-ALG-000094
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user authentication intermediary services must use multifactor authentication for network access to non-privileged accounts.
<VulnDiscussion>To assure accountability and prevent unauthenticated access, non-privileged users must utilize multifactor authentication to ...Rule Medium Severity -
SRG-NET-000147-ALG-000095
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user authentication intermediary services must implement replay-resistant authentication mechanisms for network access to non-privileged accounts.
<VulnDiscussion>A replay attack may enable an unauthorized user to gain access to the application. Authentication sessions between the authen...Rule Medium Severity -
SRG-NET-000164-ALG-000100
<GroupDescription></GroupDescription>Group -
The DataPower Gateway that provides intermediary services for TLS must validate certificates used for TLS functions by performing RFC 5280-compliant certification path validation.
<VulnDiscussion>A certificate's certification path is the path from the end entity certificate to a trusted root certification authority (CA)...Rule Medium Severity -
SRG-NET-000166-ALG-000101
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing PKI-based user authentication intermediary services must map authenticated identities to the user account.
<VulnDiscussion>Authorization for access to any network element requires an approved and assigned individual account identifier. To ensure on...Rule Medium Severity -
SRG-NET-000169-ALG-000102
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing user authentication intermediary services must uniquely identify and authenticate non-organizational users (or processes acting on behalf of non-organizational users).
<VulnDiscussion>Lack of authentication enables anyone to gain access to the network or possibly a network element that provides opportunity f...Rule Medium Severity -
SRG-NET-000192-ALG-000121
<GroupDescription></GroupDescription>Group -
The DataPower Gateway providing content filtering must not have a front side handler configured facing an internal network.
<VulnDiscussion>DoS attacks can take multiple forms but have the common objective of overloading or blocking a network or host to deny or ser...Rule Medium Severity -
SRG-NET-000230-ALG-000113
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must protect the authenticity of communications sessions.
<VulnDiscussion>Authenticity protection provides protection against man-in-the-middle attacks/session hijacking and the insertion of false in...Rule Medium Severity -
SRG-NET-000231-ALG-000114
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must invalidate session identifiers upon user logout or other session termination.
<VulnDiscussion>Captured sessions can be reused in "replay" attacks. This requirement limits the ability of adversaries from capturing and co...Rule Medium Severity -
SRG-NET-000233-ALG-000115
<GroupDescription></GroupDescription>Group -
The DataPower Gateway must recognize only system-generated session identifiers.
<VulnDiscussion>Network elements (depending on function) utilize sessions and session identifiers to control application behavior and user ac...Rule Medium Severity -
SRG-NET-000236-ALG-000119
<GroupDescription></GroupDescription>Group -
In the event of a system failure of the DataPower Gateway function, the DataPower Gateway must save diagnostic information, log system messages, and load the most current security policies, rules, and signatures when restarted.
<VulnDiscussion>Failure in a secure state can address safety or security in accordance with the mission needs of the organization. Failure to...Rule Medium Severity
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