Leaking your AWS API keys, on purpose? [Research Saturday]
Nov 30, 2024
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Noah Pack, a SANS Internet Storm Center intern, dives into the fascinating world of AWS API keys. He shares the alarming risks associated with accidental leaks and the surprising outcomes of his experiment where keys were intentionally exposed. The discussion covers protective measures like canary tokens and the importance of security tool integration. Noah emphasizes the critical need for identity management and proactive security practices to shield businesses from potential chaos. His real-world insights underscore why every developer should care about credential safety.
Leaking AWS API keys can lead to severe security risks, illustrated by an intern's experience with immediate attempts to access his email after sharing sensitive information.
Using canary tokens embedded within applications allows security researchers to effectively monitor unauthorized access attempts and gain insights into the motivations of potential attackers.
Deep dives
The Risks of Hard-Coded Credentials
Hard-coding credentials, such as AWS API keys, poses significant security risks for developers and organizations. An intern's experience illustrates this danger when he embedded sensitive information in a script shared on GitHub, resulting in immediate attempts to access his email account. Although he faced no negative consequences, the incident serves as a reminder that similar practices in larger projects could result in severe financial damage and data breaches. Such vulnerabilities often arise from a lack of awareness regarding safe programming practices, especially among those new to coding.
Leveraging Canary Tokens for Security
Canary tokens serve as an effective security measure against credential misuse, functioning similarly to honeypots. By embedding AWS API keys as canary tokens in a small e-commerce website, the intern was able to detect unauthorized access attempts as soon as the tokens were tested. Interestingly, the attempts were traced back to a user employing a specific library and VPN service, underscoring the varying motivations of potential attackers. This method allows security researchers to monitor and learn from interactions with these tokens, enhancing their understanding of threat landscapes.
Preventing Future Credential Leaks
The discussion highlights several key strategies for preventing credential leaks, emphasizing the importance of rotating keys and implementing proper coding practices. Users should avoid committing sensitive information to public repositories and should be vigilant in using tools to detect potential leaks. Additionally, establishing a robust incident response plan is crucial for organizations that may encounter breaches. The intern's experience not only underscores individual responsibility but also reflects the communal efforts needed to bolster security in software development.
Noah Pack, a SANS Internet Storm Center Intern, sits down to discuss research on "What happens when you accidentally leak your AWS API keys?" This research is a guest diary from Noah and shares a project he worked on after seeing an online video of someone who created a python script that emailed colleges asking for free swag to be shipped to him.
The research states "In this article, I will share some research, resources, and real-world data related to leaked AWS API keys." In this research, Noah shares what he learned while implementing his experiment.