Severity Framework
CCSS (Common Configuration Scoring System) is a set of measures used to determine the severity of the rule.
Snyk CCSS
Rule category
Each rule is associated with a high-level category. For example IAM, Container, Monitoring, Logging, Network, etc.
IAM/ Access Control
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AWS-Well-ArchitectedCSA-CCMSOC-2
- Snyk IDSNYK-CC-00214
- creditSnyk Research Team
Description
Lambda function policies should not allow global access. Publicly accessible Lambda functions may be runnable by anyone and could drive up your costs, disrupt your services, or leak your data.
How to fix?
In aws_lambda_permission, remove wildcard * from Principal.
In aws_lambda_permission, remove wildcard * from Properties.Principal.