cis_6_3 — Ensure UDP services are not exposed to the internet¶
Summary
Severity: High · Pillar: Network · Chain role: AMPLIFIER
Description¶
Inbound UDP from the internet should be restricted. UDP services are common DDoS amplification vectors and often unauthenticated.
Mapping¶
| Framework | Control / Reference |
|---|---|
| NIST 800-53 | SC-7 |
| NIST 800-207 | Tenet 2 - Secure communication |
| CIS Azure | 6.3 |
| MITRE ATT&CK Technique | T1498 |
| MITRE ATT&CK Tactic | Impact |
| Zero-Trust Tenet | Tenet 2 |
| Framework tags | nist-800-207, cis-azure-2.0, nist-800-53 |
Source¶
Rule defined at policies/azure/cis/networking/cis_6_3.rego.