SpyChain: COTS Hardware’s Not-So-Secret Weapon Against Small Satellites!
Unverified COTS hardware in small satellites is like inviting a Trojan horse to your space party. SpyChain reveals how these untested components can launch persistent attacks using NASA’s NOS3 simulator, making them the sneakiest space invaders since that one Martian who crashed the moon landing.

Hot Take:
Small satellites: the IKEA of the cosmos. They’re affordable, easy to assemble, and come with their very own COTS (Commercial Off-The-Shelf) hardware vulnerabilities. SpyChain shows us that assembling a space mission with unverified parts might just lead to an out-of-this-world security breach. Who knew that bargain-bin hardware could end up being a Trojan horse in orbit?
Key Points:
- SpyChain framework exposes vulnerabilities in small satellites using COTS hardware.
- The study demonstrates multi-component supply chain attacks using NASA’s NOS3 simulator.
- Five attack scenarios highlight the risk of stealthy malware in satellite systems.
- SpyChain uses legitimate APIs and system calls to evade traditional security measures.
- Recommendations include zero-trust designs and enhanced operator training for threat detection.
Already a member? Log in here
