The SLES for vRealize must employ a deny-all, allow-by-exception firewall policy for allowing connections to other systems.

From VMware vRealize Automation 7.x SLES Security Technical Implementation Guide

Associated with: CCI-000366 CCI-002080

SV-100531r1_rule The SLES for vRealize must employ a deny-all, allow-by-exception firewall policy for allowing connections to other systems.

Vulnerability discussion

Failure to restrict network connectivity only to authorized systems permits inbound connections from malicious systems. It also permits outbound connections that may facilitate exfiltration of DoD data.

Check content

Check firewall configuration with the following command: iptables --list|grep -e OUTPUT -e INPUT -e FORWARD If employ a deny-all, allow-by-exception firewall policy for allowing connections to other systems, this is a finding.

Fix text

Configure the SLES for vRealize to employ a deny-all, allow-by-exception firewall policy for allowing connections to other systems.

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