SOL-11.1-050100 - The system must disable TCP reverse IP source routing.

Information

If enabled, reverse IP source routing would allow an attacker to more easily complete a three-way TCP handshake and spoof new connections.

Solution

The Network Management profile is required.

Disable reverse source routing.

# pfexec ipadm set-prop -p _rev_src_routes=0 tcp

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_SOL_11_SPARC_V3R6_STIG.zip

Item Details

Audit Name: DISA Solaris 11 SPARC STIG v3r6

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6b., CAT|III, CCI|CCI-000366, Rule-ID|SV-216377r959010_rule, STIG-ID|SOL-11.1-050100, STIG-Legacy|SV-61073, STIG-Legacy|V-48201, Vuln-ID|V-216377

Plugin: Unix

Control ID: f2c4a5565fa9e7138af0d8d90ea7dbd749c44d4c44e9df87d8593f96975ea905