Remote Attestation server stops peers communication

[Software Engineer]

1. Bug/Vulnerability Description

Multiple calls to 46789 (port of Remote Attestation server) stops production of new blocks / communication with other peers

2. Hardware and Software Specifications

• OS Name & version: Ubuntu 22.04
• CPU Name & Brand Intel Xeon E-2286G
• Go version: 1.18
• Rust version 9eb3afe9e 2023-03-27
• SGX version (optional) sdk 1.15
• [-] Docker environment

3. Steps to Reproduce

Send >10 remote attestation requests to 46789 port of node using swisstronikd request-master-key [node_address]

4. Impact Analysis

This issue makes node to lose connection to other peers / stops block production

5. Code Fix Submission

Make Remote Attestation server another service, which should run separately

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Swisstronik internal use only

• [+] Not duplicate issue
• [+] Appropriate labels applied

[Software Engineer]

Fixed with moving Remote Attestation to external service