Hacking the Space Link Extension Protocol - Security Vulnerabilities in Ground Control Systems

Explore a comprehensive DEF CON conference talk that delves into the vulnerabilities of space mission communications, specifically focusing on the Space Link Extension (SLE) protocol used by major space agencies like NASA and ESA. Learn why traditional satellite hacking methods involving Software Defined Radio are less practical for adversaries compared to exploiting Ground Segment vulnerabilities. Discover how malicious actors can potentially execute Denial of Service attacks or infiltrate ground station communications to gain unauthorized spacecraft control. Examine the critical security implications of space mission components, from custom hardware to specialized protocols, and understand why they should be treated as essential infrastructure. Gain insights into proposed mitigation strategies for SLE protocol security concerns and preview upcoming research developments in this crucial area of space security.