Insecure service configuration - DNS
The DNS server has recursive DNS functionality, which can allow an attacker to perform an amplification attack through it and cause another server to crash.
Perform amplification attacks to cause DDos.
Disable recursive DNS functionality on the server.
Anonymous attacker from internal network.
Expected Remediation Time
⌚ 30 minutes.
Default score using CVSS 3.1. It may change depending on the context of the vulnerability.
- Attack vector: A
- Attack complexity: H
- Privileges required: N
- User interaction: N
- Scope: U
- Confidentiality: N
- Integrity: N
- Availability: L
- Exploit code madurity: X
- Remediation level: X
- Report confidence: X
- Vector string: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:X
- Base: 3.1
- Temporal: 3.1
- Base: Low
- Temporal: Low
The DNS server has no recursion services allowed
Non compliant code
The DNS servers allow recursive settings
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