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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000211-WSR-000129

    <GroupDescription></GroupDescription>
    Group
  • The Apache web server must separate the hosted applications from hosted Apache web server management functionality.

    &lt;VulnDiscussion&gt;The separation of user functionality from web server management can be accomplished by moving management functions to a separ...
    Rule Medium Severity
  • SRG-APP-000220-WSR-000201

    <GroupDescription></GroupDescription>
    Group
  • The Apache web server must invalidate session identifiers upon hosted application user logout or other session termination.

    &lt;VulnDiscussion&gt;Captured sessions can be reused in "replay" attacks. This requirement limits the ability of adversaries from capturing and co...
    Rule Medium Severity
  • SRG-APP-000223-WSR-000011

    <GroupDescription></GroupDescription>
    Group
  • Cookies exchanged between the Apache web server and client, such as session cookies, must have security settings that disallow cookie access outside the originating Apache web server and hosted application.

    &lt;VulnDiscussion&gt;Cookies are used to exchange data between the web server and the client. Cookies, such as a session cookie, may contain sessi...
    Rule Medium Severity
  • SRG-APP-000224-WSR-000137

    <GroupDescription></GroupDescription>
    Group
  • The Apache web server must generate a session ID long enough that it cannot be guessed through 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-WSR-000138

    <GroupDescription></GroupDescription>
    Group
  • The Apache 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 High Severity
  • SRG-APP-000225-WSR-000140

    <GroupDescription></GroupDescription>
    Group
  • The Apache 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 denial of service for users depends on what type o...
    Rule Medium Severity
  • SRG-APP-000246-WSR-000149

    <GroupDescription></GroupDescription>
    Group
  • The Apache web server must be tuned to handle the operational requirements of the hosted application.

    &lt;VulnDiscussion&gt;A denial of service (DoS) can occur when the Apache web server is so overwhelmed that it can no longer respond to additional ...
    Rule Medium Severity
  • SRG-APP-000266-WSR-000159

    <GroupDescription></GroupDescription>
    Group
  • Warning and error messages displayed to clients must be modified to minimize the identity of the Apache 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-WSR-000160

    <GroupDescription></GroupDescription>
    Group
  • Debugging and trace information used to diagnose the Apache 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-WSR-000134

    <GroupDescription></GroupDescription>
    Group
  • The Apache 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

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