This URL is used in AWS instances to fetch temporary security credentials for the instance. Here's a breakdown:
If you're working with AWS and need to understand or implement how instances fetch and use these credentials, this information is crucial. However, if you're looking for general information or have a different context in mind, could you provide more details?
If an attacker successfully steals a token, their damage is limited by what the IAM role is allowed to do. This URL is used in AWS instances to
– How attackers might target metadata endpoints through SSRF, and how to harden applications using IMDSv2 (session-oriented metadata service), firewall rules, and metadata-request filtering.
http://169.254.169.254/latest/meta-data/iam/security-credentials/ If an attacker successfully steals a token, their
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On Linux, you can use iptables to restrict access to the metadata IP address to only specific system users or processes. Conclusion Conclusion When an EC2 instance is launched with
When an EC2 instance is launched with an IAM role, it can use the metadata service to obtain temporary security credentials. These credentials can then be used to access AWS resources without needing to hard-code or configure long-term access keys.