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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000362-RTR-000124

    <GroupDescription></GroupDescription>
    Group
  • The Cisco BGP switch must be configured to check whether a single-hop eBGP peer is directly connected.

    &lt;VulnDiscussion&gt;As described in RFC 3682, GTSM is designed to protect a switch's IP-based control plane from DoS attacks. Many attacks focuse...
    Rule Low Severity
  • SRG-NET-000230-RTR-000002

    <GroupDescription></GroupDescription>
    Group
  • The Cisco BGP switch must be configured to use a unique key for each autonomous system (AS) that it peers with.

    &lt;VulnDiscussion&gt;If the same keys are used between eBGP neighbors, the chance of a hacker compromising any of the BGP sessions increases. It i...
    Rule Medium Severity
  • SRG-NET-000018-RTR-000002

    <GroupDescription></GroupDescription>
    Group
  • The Cisco BGP switch must be configured to reject inbound route advertisements for any Bogon prefixes.

    &lt;VulnDiscussion&gt;Accepting route advertisements for Bogon prefixes can result in the local autonomous system (AS) becoming a transit for malic...
    Rule Medium Severity
  • SRG-NET-000018-RTR-000003

    <GroupDescription></GroupDescription>
    Group
  • The Cisco BGP switch must be configured to reject inbound route advertisements for any prefixes belonging to the local autonomous system (AS).

    &lt;VulnDiscussion&gt;Accepting route advertisements belonging to the local AS can result in traffic looping or being black-holed, or at a minimum,...
    Rule Medium Severity
  • SRG-NET-000018-RTR-000004

    <GroupDescription></GroupDescription>
    Group
  • The Cisco BGP switch must be configured to reject inbound route advertisements from a customer edge (CE) switch for prefixes that are not allocated to that customer.

    &lt;VulnDiscussion&gt;As a best practice, a service provider should only accept customer prefixes that have been assigned to that customer and any ...
    Rule Medium Severity

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