Cloud Security An IAM GAME Nathaniel Beckstead whoami I am here - PowerPoint PPT Presentation

Jan 10, 2023 •779 likes •1.12k views

Cloud Security An IAM GAME Nathaniel Beckstead whoami I am here because I love to give presentations. @scriptingislife https:/ /scriptingis.life https:/ /glimpseid.com 2 What is the cloud? 3 What is the cloud? 4 What is the cloud? 5

Cloud Security An IAM GAME Nathaniel Beckstead
whoami I am here because I love to give presentations. @scriptingislife https:/ /scriptingis.life https:/ /glimpseid.com 2
What is the cloud? 3
What is the cloud? 4
What is the cloud? 5
“Definitions” ▪ EC2 - Virtual Machine but in the cloud ▪ S3 - Key-value storage (mostly for files) ▪ DynamoDB - NoSQL database 6
7
Why is it so hard to secure? ▪ It’s not 8
9
What’s different about the cloud? ▪ Speed ▪ IaaS, PaaS, SaaS ▪ No rules! 10
https://www.episerver.com/learn/resources/blog/fred-bals/pizza-as-a-service/ 11
What is IAM? ▪ Identity and Access Management ▪ Users, API Keys, Roles, Policies ▪ Omnipresent in the cloud 12
Roles ▪ Like a user, but can be assumed by anyone who needs it. https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html 13
Roles 14
Policies ▪ Defines permissions for an action. https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#targetText=Policies%20and%20Permissio ns,or%20resource%2C%20defines%20their%20permissions. 15
Access Keys ▪ Used for programmatic access 16
https://blog.trendmicro.com/the-code-spaces-nightmare/ 17
Why is IAM so hard? ▪ It’s complicated. 18
Why is IAM so hard? 19
Why is IAM so hard? 20
Why is IAM so hard? 21
Why is IAM so hard? 22
Why is IAM so hard? 23
Why is IAM so hard? 24
Why is IAM so hard? ▪ It’s preventive. Every developer using the cloud. (Circa 2019) 25
AWS Metadata Service 26
AWS Metadata Service 27
Capital One ▪ Some application was vulnerable to SSRF ▪ WAF let SSRF through ▪ Role had read access to all S3 buckets 28
What is the solution? ▪ Cloud is special ▪ Least privilege is best privilege ▪ Monitor API key usage ▪ Automate, automate, automate 29
Least Privilege in AWS AWS Access Advisor 30
https:/ /expel.io/blog/ Resources https:/ /flaws.cloud https:/ /flaws2.cloud
Questions? 32

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