Finding ID | Version | Rule ID | IA Controls | Severity |
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V-216374 | SOL-11.1-050070 | SV-216374r505927_rule | Low |
Description |
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Ignoring ICMP redirect messages reduces the likelihood of denial of service attacks. |
STIG | Date |
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Solaris 11 SPARC Security Technical Implementation Guide | 2020-09-04 |
Check Text ( C-17610r371210_chk ) |
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Determine if ICMP redirect messages are ignored. # ipadm show-prop -p _ignore_redirect -co current ipv4 # ipadm show-prop -p _ignore_redirect -co current ipv6 If the output of all commands is not "1", this is a finding. |
Fix Text (F-17608r371211_fix) |
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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 |