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R12

Disable Accepting Packets Routed Between Local Interfaces

28 rules found Severity: Medium

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Disable Accepting ICMP Redirects for All IPv4 Interfaces

25 rules found Severity: Medium

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Disable Kernel Parameter for Accepting Source-Routed Packets on all IPv4 Interfaces

25 rules found Severity: Medium

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Configure ARP filtering for All IPv4 Interfaces

28 rules found Severity: Medium

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Configure Response Mode of ARP Requests for All IPv4 Interfaces

28 rules found Severity: Medium

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Drop Gratuitious ARP frames on All IPv4 Interfaces

11 rules found Severity: Medium

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Prevent Routing External Traffic to Local Loopback on All IPv4 Interfaces

28 rules found Severity: Medium

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Enable Kernel Parameter to Use Reverse Path Filtering on all IPv4 Interfaces

26 rules found Severity: Medium

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Disable Kernel Parameter for Accepting Secure ICMP Redirects on all IPv4 Interfaces

26 rules found Severity: Medium

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Configure Sending and Accepting Shared Media Redirects for All IPv4 Interfaces

28 rules found Severity: Medium

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Disable Kernel Parameter for Accepting ICMP Redirects by Default on IPv4 Interfaces

25 rules found Severity: Medium

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Disable Kernel Parameter for Accepting Source-Routed Packets on IPv4 Interfaces by Default

25 rules found Severity: Medium

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Enable Kernel Parameter to Use Reverse Path Filtering on all IPv4 Interfaces by Default

24 rules found Severity: Medium

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Configure Kernel Parameter for Accepting Secure Redirects By Default

24 rules found Severity: Medium

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Configure Sending and Accepting Shared Media Redirects by Default

28 rules found Severity: Medium

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Enable Kernel Parameter to Ignore Bogus ICMP Error Responses on IPv4 Interfaces

25 rules found

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Set Kernel Parameter to Increase Local Port Range

14 rules found Severity: Medium

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Enable Kernel Parameter to Use TCP RFC 1337 on IPv4 Interfaces

13 rules found Severity: Medium

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Enable Kernel Parameter to Use TCP Syncookies on Network Interfaces

26 rules found Severity: Medium

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Disable Kernel Parameter for Sending ICMP Redirects on all IPv4 Interfaces

27 rules found Severity: Medium

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Disable Kernel Parameter for Sending ICMP Redirects on all IPv4 Interfaces by Default

27 rules found Severity: Medium

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Disable Kernel Parameter for IP Forwarding on IPv4 Interfaces

27 rules found Severity: Medium

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Harden the operation of the BPF just-in-time compiler

12 rules found Severity: Medium

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