Finding ID | Version | Rule ID | IA Controls | Severity |
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V-22583 | GEN008540 | SV-46060r1_rule | Medium |
Description |
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A local firewall protects the system from exposing unnecessary or undocumented network services to the local enclave. If a system within the enclave is compromised, firewall protection on an individual system continues to protect it from attack. |
STIG | Date |
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SUSE Linux Enterprise Server v11 for System z Security Technical Implementation Guide | 2018-09-19 |
Check Text ( C-43325r1_chk ) |
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Check the firewall rules for a default deny rule. # iptables --list If there is no default deny rule, this is a finding. |
Fix Text (F-39416r1_fix) |
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Edit “ /etc/sysconfig/scripts/SuSEfirewall2-custom” and add a default deny rule. Restart the SuSEfirewall2 service # rcSuSEfirewall2 restart |