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Security-Onion-Solutions / securityonion

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.
https://securityonion.net
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FIX: Review and disable outdated ciphers for Fleet #11145

Closed defensivedepth closed 2 months ago

defensivedepth commented 1 year ago

REF: https://github.com/Security-Onion-Solutions/securityonion/discussions/11111

defensivedepth commented 2 months ago 
Starting Nmap 7.94 ( https://nmap.org ) at 2024-08-26 09:20 EDT
Nmap scan report for 10.66.166.159
Host is up (0.041s latency).

PORT     STATE SERVICE
8220/tcp open  unknown
| ssl-enum-ciphers: 
|   TLSv1.2: 
|     ciphers: 
|       TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (secp256r1) - A
|       TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (secp256r1) - A
|       TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (secp256r1) - A
|       TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (secp256r1) - A
|       TLS_RSA_WITH_AES_128_GCM_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_GCM_SHA384 (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: server
|     warnings: 
|       Key exchange (secp256r1) of lower strength than certificate key
|   TLSv1.3: 
|     ciphers: 
|       TLS_AKE_WITH_AES_128_GCM_SHA256 (ecdh_x25519) - A
|       TLS_AKE_WITH_AES_256_GCM_SHA384 (ecdh_x25519) - A
|       TLS_AKE_WITH_CHACHA20_POLY1305_SHA256 (ecdh_x25519) - A
|     cipher preference: server
|_  least strength: A