How to Find AWS EC2 Flow Logging is not enabled in all VPCs
VPC Flow Logs provide visibility into network traffic that traverses the VPC and can be used to detect anomalous traffic or insight during security workflows.
This security check is part of the CIS Amazon Web Services Benchmarks and is rated severity medium.
This guide assumes that you have already installed and configured Resoto to collect your AWS cloud resources.
Execute the following
searchcommand in Resoto Shell or Resoto UI:
> search is(aws_vpc) with(empty, --> is(aws_ec2_flow_log))
kind=aws_vpc, ..., region=resoto-poweruser
kind=aws_vpc, ..., account=poweruser-team
searchcommand into the
> search is(aws_vpc) with(empty, --> is(aws_ec2_flow_log)) | dump
The command output will list the details of all non-compliant
Fix detected issues by following the remediation steps:
Enable Flow Logs for packet Rejects of your VPCs.note
Please refer to the AWS EC2 documentation for details.