Detections
Analytics

1.124 SOL-11.1-050070

Information

The system must ignore ICMP redirect messages.

GROUP ID: V-216374
RULE ID: SV-216374r959010

Ignoring ICMP redirect messages reduces the likelihood of denial of service attacks.

Solution

The Network Management profile is required.

Disable ignore redirects for IPv4 and IPv6.

# pfexec ipadm set-prop -p _ignore_redirect=1 ipv4
# pfexec ipadm set-prop -p _ignore_redirect=1 ipv6

See Also

https://workbench.cisecurity.org/benchmarks/23765

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6b., CAT|III, CCI|CCI-000366, Rule-ID|SV-216374r959010_rule, STIG-ID|SOL-11.1-050070, Vuln-ID|V-216374

Plugin: Unix

Control ID: 3f1868bd7dd763572c929adf650755ebeb001e088c463b02129f856c4b28ffb6