AIX must be configured with a default gateway for IPv6 if the system uses IPv6 unless the system is a router.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-215264AIX7-00-002065SV-215264r991589_ruleCCI-000366medium
Description
If a system has no default gateway defined, the system is at increased risk of man-in-the-middle, monitoring, and Denial of Service attacks.
STIGDate
IBM AIX 7.x Security Technical Implementation Guide2024-08-16

Related Frameworks

4 paths across 3 frameworks
NIST 800-531 mapping
CM-6
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1712 mappings
3.4.1
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.4.2
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000366
1.00
  • DISA · 3 · disa_xccdf · related

Details

Check Text (C-215264r991589_chk)

If the system is a router, this is Not Applicable. If the system does not use IPv6, this is Not Applicable. Determine if the system has a default route configured for IPv6 by running: # netstat -r | grep default default 10.11.20.1 UG 1 1823 en0 - - If a default route is not defined, this is a finding.

Fix Text (F-16460r294244_fix)

Configure an IPv6 default route on the system: # smitty route