III - Administrative Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000205-RTR-000001
<GroupDescription></GroupDescription>Group -
The NSX-T Tier-0 Gateway must be configured to restrict traffic destined to itself.
<VulnDiscussion>The route processor handles traffic destined to the router, the key component used to build forwarding paths, and is also ins...Rule High Severity -
SRG-NET-000205-RTR-000014
<GroupDescription></GroupDescription>Group -
Unicast Reverse Path Forwarding (uRPF) must be enabled on the NSX-T Tier-0 Gateway.
<VulnDiscussion>A compromised host in an enclave can be used by a malicious platform to launch cyber attacks on third parties. This is a comm...Rule High Severity -
SRG-NET-000230-RTR-000001
<GroupDescription></GroupDescription>Group -
The NSX-T Tier-0 Gateway must be configured to implement message authentication for all control plane protocols.
<VulnDiscussion>A rogue router could send a fictitious routing update to convince a site's perimeter router to send traffic to an incorrect o...Rule Medium Severity -
SRG-NET-000230-RTR-000002
<GroupDescription></GroupDescription>Group -
The NSX-T Tier-0 Gateway must be configured to use a unique key for each autonomous system (AS) with which it peers.
<VulnDiscussion>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-000362-RTR-000113
<GroupDescription></GroupDescription>Group -
The NSX-T Tier-0 Gateway must be configured to have Internet Control Message Protocol (ICMP) unreachable notifications disabled on all external interfaces.
<VulnDiscussion>The ICMP supports IP traffic by relaying information about paths, routes, and network conditions. Routers automatically send ...Rule Medium Severity
Node 2
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