~/talk

Breaking Managed Data Services in the Cloud

Talkat Black Hat Asia 2023 · 2023-05-09..05-12· [security]
name:Yoav Alon
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Research finds two concrete cross-tenant takeovers: a full AWS Glue compromise (Super Glue) and an Azure Synapse takeover, plus an Azure Automation bug that leaks tokens via port 40008 to thousands of tenants (including ~50 S&P 500 companies). Method: get RCE on a provider-managed runtime, privilege escalate (sudo env / Python path, service binaries), enumerate internal JARs/APIs, create jobs pointing at attacker S3 payloads to get shells, dump memory for plaintext creds, and automate token harvesting — all of which work end-to-end.

AI-written summary · about

  1. 0:00Introduction and context
  2. 1:28Cloud security principles
  3. 9:47AWS Glue vulnerability
  4. 22:32Azure Synapse exploitation
  5. 31:20Azure automation flaw
  6. 35:39Research takeaways
  7. 37:28Q&A session
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