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Detecting exploits of CVE-2019-5736: runc container breakout.

Blog post from Sysdig

Post Details
Company
Date Published
Author
Pawan Shankar
Word Count
812
Language
English
Hacker News Points
-
Summary

CVE-2019-5736 is a critical vulnerability in the runC container runtime, which underlies platforms like Docker, Kubernetes, and others, enabling attackers to gain root-level access by overwriting the host runC binary. With a high CVSS score of 7.2, urgent patching is recommended to prevent potential exploits. Sysdig Falco, an open-source security tool, can help detect such exploits by monitoring system calls and generating alerts on suspicious activities within containers. It offers a robust rules engine that can be tailored to identify abnormal system events, providing an additional layer of security. Sysdig also offers image scanning to prevent vulnerable or misconfigured images from entering production environments, along with compliance monitoring to ensure adherence to best practices. By leveraging these tools, organizations can enforce strict security measures and mitigate the risks associated with this vulnerability.