Network device logs must include source IP, destination IP, port, protocol used and action taken.

From Firewall Security Technical Implementation Guide - Cisco

Part of Event records do not include required fields.

Associated with IA controls: ECTB-1, ECSC-1

SV-32504r2_rule Network device logs must include source IP, destination IP, port, protocol used and action taken.

Vulnerability discussion

The network device logs can be used for forensic analysis in support of incident as well as to aid with normal traffic analysis.

Check content

Review the active logs and verify the source IP, destination IP, port, protocol used and action taken are recorded fields in the event record. If logs do not include the source IP, destination IP, port, or protocol, this is a finding.

Fix text

Ensure the firewall logs are receiving source IP, destination IP, port, protocol used and action taken.

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