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III - Administrative Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000224

    <GroupDescription></GroupDescription>
    Group
  • The web server must generate a session ID using as much of the character set as possible to reduce the risk of brute force.

    &lt;VulnDiscussion&gt;Generating a session identifier (ID) that is not easily guessed through brute force is essential to deter several types of se...
    Rule Medium Severity
  • SRG-APP-000224

    <GroupDescription></GroupDescription>
    Group
  • The web server must generate unique session identifiers with definable entropy.

    &lt;VulnDiscussion&gt;Generating a session identifier (ID) that is not easily guessed through brute force is essential to deter several types of se...
    Rule Medium Severity
  • SRG-APP-000225

    <GroupDescription></GroupDescription>
    Group
  • The web server must augment re-creation to a stable and known baseline.

    &lt;VulnDiscussion&gt;Making certain that the web server has not been updated by an unauthorized user is always a concern. Adding patches, function...
    Rule Medium Severity
  • SRG-APP-000225

    <GroupDescription></GroupDescription>
    Group
  • The web server must be built to fail to a known safe state if system initialization fails, shutdown fails, or aborts fail.

    &lt;VulnDiscussion&gt;Determining a safe state for failure and weighing that against a potential DoS for users depends on what type of application ...
    Rule Medium Severity
  • SRG-APP-000225

    <GroupDescription></GroupDescription>
    Group
  • The web server must provide a clustering capability.

    &lt;VulnDiscussion&gt;The web server may host applications that display information that cannot be disrupted, such as information that is time-crit...
    Rule Medium Severity
  • SRG-APP-000231

    <GroupDescription></GroupDescription>
    Group
  • Information at rest must be encrypted using a DoD-accepted algorithm to protect the confidentiality and integrity of the information.

    &lt;VulnDiscussion&gt;Data at rest is inactive data which is stored physically in any digital form (e.g., databases, data warehouses, spreadsheets,...
    Rule Medium Severity
  • SRG-APP-000233

    <GroupDescription></GroupDescription>
    Group
  • The web server document directory must be in a separate partition from the web servers system files.

    &lt;VulnDiscussion&gt;A web server is used to deliver content on the request of a client. The content delivered to a client must be controlled, all...
    Rule Medium Severity
  • SRG-APP-000246

    <GroupDescription></GroupDescription>
    Group
  • The web server must restrict the ability of users to launch Denial of Service (DoS) attacks against other information systems or networks.

    &lt;VulnDiscussion&gt;A web server can limit the ability of the web server being used in a DoS attack through several methods. The methods employed...
    Rule Medium Severity
  • SRG-APP-000251

    <GroupDescription></GroupDescription>
    Group
  • The web server must limit the character set used for data entry.

    &lt;VulnDiscussion&gt;Invalid user input occurs when a user inserts data or characters into a hosted application's data entry field and the hosted ...
    Rule Medium Severity
  • SRG-APP-000266

    <GroupDescription></GroupDescription>
    Group
  • The web server must display a default hosted application web page, not a directory listing, when a requested web page cannot be found.

    &lt;VulnDiscussion&gt;The goal is to completely control the web user's experience in navigating any portion of the web document root directories. E...
    Rule Medium Severity
  • SRG-APP-000266

    <GroupDescription></GroupDescription>
    Group
  • Warning and error messages displayed to clients must be modified to minimize the identity of the web server, patches, loaded modules, and directory paths.

    &lt;VulnDiscussion&gt;Information needed by an attacker to begin looking for possible vulnerabilities in a web server includes any information abou...
    Rule Medium Severity
  • SRG-APP-000266

    <GroupDescription></GroupDescription>
    Group
  • Debugging and trace information used to diagnose the web server must be disabled.

    &lt;VulnDiscussion&gt;Information needed by an attacker to begin looking for possible vulnerabilities in a web server includes any information abou...
    Rule Medium Severity
  • SRG-APP-000295

    <GroupDescription></GroupDescription>
    Group
  • The web server must set an absolute timeout for sessions.

    &lt;VulnDiscussion&gt;Leaving sessions open indefinitely is a major security risk. An attacker can easily use an already authenticated session to a...
    Rule Medium Severity
  • SRG-APP-000295

    <GroupDescription></GroupDescription>
    Group
  • The web server must set an inactive timeout for sessions.

    &lt;VulnDiscussion&gt;Leaving sessions open indefinitely is a major security risk. An attacker can easily use an already authenticated session to a...
    Rule Medium Severity
  • SRG-APP-000315

    <GroupDescription></GroupDescription>
    Group
  • Remote access to the web server must follow access policy or work in conjunction with enterprise tools designed to enforce policy requirements.

    &lt;VulnDiscussion&gt;Remote access to the web server is any access that communicates through an external, non-organization-controlled network. Rem...
    Rule Medium Severity
  • SRG-APP-000315

    <GroupDescription></GroupDescription>
    Group
  • The web server must restrict inbound connections from nonsecure zones.

    &lt;VulnDiscussion&gt;Remote access to the web server is any access that communicates through an external, non-organization-controlled network. Rem...
    Rule Medium Severity
  • SRG-APP-000316

    <GroupDescription></GroupDescription>
    Group
  • The web server must provide the capability to immediately disconnect or disable remote access to the hosted applications.

    &lt;VulnDiscussion&gt;During an attack on the web server or any of the hosted applications, the system administrator may need to disconnect or disa...
    Rule Medium Severity
  • SRG-APP-000340

    <GroupDescription></GroupDescription>
    Group
  • Non-privileged accounts on the hosting system must only access web server security-relevant information and functions through a distinct administrative account.

    &lt;VulnDiscussion&gt;By separating web server security functions from non-privileged users, roles can be developed that can then be used to admini...
    Rule Medium Severity
  • SRG-APP-000356

    <GroupDescription></GroupDescription>
    Group
  • A web server that is part of a web server cluster must route all remote management through a centrally managed access control point.

    &lt;VulnDiscussion&gt;A web server cluster is a group of independent web servers that are managed as a single system for higher availability, easie...
    Rule Medium Severity
  • SRG-APP-000357

    <GroupDescription></GroupDescription>
    Group
  • The web server must use a logging mechanism that is configured to allocate log record storage capacity large enough to accommodate the logging requirements of the web server.

    &lt;VulnDiscussion&gt;In order to make certain that the logging mechanism used by the web server has sufficient storage capacity in which to write ...
    Rule Medium Severity
  • SRG-APP-000358

    <GroupDescription></GroupDescription>
    Group
  • The web server must not impede the ability to write specified log record content to an audit log server.

    &lt;VulnDiscussion&gt;Writing events to a centralized management audit system offers many benefits to the enterprise over having dispersed logs. Ce...
    Rule Medium Severity
  • SRG-APP-000358

    <GroupDescription></GroupDescription>
    Group
  • The web server must be configurable to integrate with an organizations security infrastructure.

    &lt;VulnDiscussion&gt;A web server will typically utilize logging mechanisms for maintaining a historical log of activity that occurs within a host...
    Rule Medium Severity
  • SRG-APP-000359

    <GroupDescription></GroupDescription>
    Group
  • The web server must use a logging mechanism that is configured to provide a warning to the ISSO and SA when allocated record storage volume reaches 75% of maximum log record storage capacity.

    &lt;VulnDiscussion&gt;It is critical for the appropriate personnel to be aware if a system is at risk of failing to process logs as required. Log p...
    Rule Medium Severity
  • SRG-APP-000374

    <GroupDescription></GroupDescription>
    Group
  • The web server must generate log records that can be mapped to Coordinated Universal Time (UTC) or Greenwich Mean Time (GMT).

    &lt;VulnDiscussion&gt;If time stamps are not consistently applied and there is no common time reference, it is difficult to perform forensic analys...
    Rule Medium Severity
  • SRG-APP-000375

    <GroupDescription></GroupDescription>
    Group
  • The web server must record time stamps for log records to a minimum granularity of one second.

    &lt;VulnDiscussion&gt;Without sufficient granularity of time stamps, it is not possible to adequately determine the chronological order of records....
    Rule Medium Severity

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