Detections
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3.9 Disable Response to ICMP Timestamp Requests

Information

This setting controls whether Solaris will respond to ICMP timestamp requests.

Reduce attack surface by restricting this vector used for host discovery.

Solution

To enforce this setting, run the following command:

# ipadm set-prop -p _respond_to_timestamp=0 ip

See Also

https://workbench.cisecurity.org/benchmarks/4777

Item Details

Category: SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION

References: 800-53|CA-9, 800-53|SC-7, 800-53|SC-7(5), CSCv7|9.4

Plugin: Unix

Control ID: db3c6ae4b5e9c350ac0c8c16ac4ccb9d11ffcf9f682c7f702704fe6722fa91ae