II - Mission Support Public
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000229-IDPS-00163
<GroupDescription></GroupDescription>Group -
The IDPS must block any prohibited mobile code at the enclave boundary when it is detected.
<VulnDiscussion>Mobile code is defined as software modules obtained from remote systems, transferred across a network, and then downloaded an...Rule Medium Severity -
SRG-NET-000235-IDPS-00169
<GroupDescription></GroupDescription>Group -
The IDPS must fail to a secure state which maintains access control mechanisms when the IDPS hardware, software, or firmware fails on initialization/shutdown or experiences a sudden abort during normal operation.
<VulnDiscussion>Failure to a known safe state helps prevent systems from failing to a state that may cause loss of data or unauthorized acces...Rule Medium Severity -
SRG-NET-000236-IDPS-00170
<GroupDescription></GroupDescription>Group -
In the event of a failure of the IDPS function, the IDPS 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 address safety or security in accordance with the mission needs of the organization. Failure to a s...Rule Medium Severity -
SRG-NET-000246-IDPS-00175
<GroupDescription></GroupDescription>Group -
The IDPS must verify the integrity of updates obtained directly from the vendor.
<VulnDiscussion>If the integrity of updates downloaded directly from the vendor is not verified, then malicious code or errors may impact the...Rule Medium Severity -
SRG-NET-000249-IDPS-00176
<GroupDescription></GroupDescription>Group -
The IDPS must block malicious code.
<VulnDiscussion>Configuring the IDPS to delete and/or quarantine based on local organizational incident handling procedures minimizes the imp...Rule Medium Severity -
SRG-NET-000273-IDPS-00198
<GroupDescription></GroupDescription>Group -
The IDPS must block outbound ICMP Destination Unreachable, Redirect, and Address Mask reply messages.
<VulnDiscussion>Internet Control Message Protocol (ICMP) messages are used to provide feedback about problems in the network. These messages ...Rule Medium Severity -
SRG-NET-000019-IDPS-00187
<GroupDescription></GroupDescription>Group -
The IDPS must immediately use updates made to policy filters, rules, signatures, and anomaly analysis algorithms for traffic detection and prevention functions.
<VulnDiscussion>Information flow policies regarding dynamic information flow control include, for example, allowing or disallowing informatio...Rule Medium Severity -
SRG-NET-000113-IDPS-00013
<GroupDescription></GroupDescription>Group -
The IDPS must provide audit record generation capability for detection events based on implementation of policy filters, rules, signatures, and anomaly analysis.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-NET-000113-IDPS-00189
<GroupDescription></GroupDescription>Group -
The IDPS must provide audit record generation with a configurable severity and escalation level capability.
<VulnDiscussion>Without the capability to generate audit records with a severity code it is difficult to track and handle detection events. ...Rule Medium Severity -
SRG-NET-000333-IDPS-00190
<GroupDescription></GroupDescription>Group -
IDPS must support centralized management and configuration of the content captured in audit records generated by all IDPS components.
<VulnDiscussion>Without the ability to centrally manage the content captured in the log records, identification, troubleshooting, and correla...Rule Medium Severity
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