Overview
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Explore the latest security vulnerabilities and research developments in Secure Shell (SSH) implementations through this conference talk that extends 2024's "Unexpected Exposures in the Secure Shell" work. Discover critical security issues that have emerged over the past two years, including near-miss backdoors, sophisticated cryptographic failures, unauthenticated remote code execution vulnerabilities in OpenSSH, and numerous state machine bugs and authentication bypass problems. Learn about the current threat landscape affecting SSH security and examine how these vulnerabilities impact the overall security posture of SSH implementations. Gain insights into new research findings and explore significant updates to SSHamble, the open source research and assessment tool designed for evaluating SSH security. Understand the methodologies used to identify and analyze these security flaws, and discover practical approaches for assessing SSH implementations in your own environment using the enhanced SSHamble toolkit.
Syllabus
DEF CON 33 - Shaking Out Shells with SSHamble - HD Moore
Taught by
DEFCONConference