Juniper Router RTR Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-NET-000205-RTR-000009
<GroupDescription></GroupDescription>Group -
SRG-NET-000193-RTR-000114
<GroupDescription></GroupDescription>Group -
The Juniper perimeter router must be configured to block inbound packets with source Bogon IP address prefixes.
<VulnDiscussion>Packets with Bogon IP source addresses should never be allowed to traverse the IP core. Bogon IP networks are RFC1918 address...Rule Medium Severity -
SRG-NET-000019-RTR-000008
<GroupDescription></GroupDescription>Group -
The Juniper BGP router must be configured to reject inbound route advertisements for any prefixes belonging to the local autonomous system (AS).
<VulnDiscussion>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 Juniper router must be configured to have Gratuitous ARP disabled on all external interfaces.
<VulnDiscussion>A gratuitous ARP is an ARP broadcast in which the source and destination MAC addresses are the same. It is used to inform the...Rule Medium Severity -
SRG-NET-000362-RTR-000113
<GroupDescription></GroupDescription>Group -
SRG-NET-000018-RTR-000001
<GroupDescription></GroupDescription>Group -
The Juniper router must be configured to drop all fragmented Internet Control Message Protocol (ICMP) packets destined to itself.
<VulnDiscussion>Fragmented ICMP packets can be generated by hackers for DoS attacks such as Ping O' Death and Teardrop. It is imperative that...Rule Medium Severity -
SRG-NET-000362-RTR-000111
<GroupDescription></GroupDescription>Group -
The Juniper router must be configured to enforce approved authorizations for controlling the flow of information within the network based on organization-defined information flow control policies.
<VulnDiscussion>Information flow control regulates where information is allowed to travel within a network and between interconnected network...Rule Medium Severity -
SRG-NET-000230-RTR-000001
<GroupDescription></GroupDescription>Group -
The Juniper router 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-000003
<GroupDescription></GroupDescription>Group -
The Juniper router must be configured to use keys with a duration not exceeding 180 days for authenticating routing protocol messages.
<VulnDiscussion>If the keys used for routing protocol authentication are guessed, the malicious user could create havoc within the network by...Rule Medium Severity -
SRG-NET-000168-RTR-000077
<GroupDescription></GroupDescription>Group -
The Juniper router must be configured to use encryption for routing protocol authentication.
<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-000168-RTR-000078
<GroupDescription></GroupDescription>Group -
The Juniper router must be configured to authenticate all routing protocol messages using NIST-validated FIPS 140-2 message authentication code algorithm.
<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
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