STIGQter: STIG Summary: Infoblox 8.x DNS Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 09 Jan 2021:

An Infoblox DNS server must strongly bind the identity of the DNS server with the DNS information using DNSSEC.

DISA Rule

SV-233889r621666_rule

Vulnerability Number

V-233889

Group Title

SRG-APP-000347-DNS-000041

Rule Version

IDNS-8X-400031

Severity

CAT II

CCI(s)

• CCI-000366 - The organization implements the security configuration settings.
• CCI-001901 - The information system binds the identity of the information producer with the information to an organization-defined strength of binding.

Weight

10

Fix Recommendation

1. Navigate to Data Management >> DNS >> Grid DNS properties.
2. Toggle Advanced Mode and click on the "DNSSEC" tab.
3. Enable both "Enable DNSSEC" and "Enable DNSSEC validation".
4. When complete, click "Save & Close" to save the changes and exit the "Properties" screen.
5. Perform a service restart if necessary.

Check Contents

Note: For Infoblox DNS systems on a classified network, this requirement is Not Applicable.

Validate that DNSSEC validation is enabled:

1. Navigate to Data Management >> DNS >> Grid DNS properties.
2. Toggle Advanced Mode and click on the "DNSSEC" tab.
3. Verify that both "Enable DNSSEC" and "Enable DNSSEC validation" are enabled.
4. When complete, click "Cancel" to exit the "Properties" screen.

If both "Enable DNSSEC" and "Enable DNSSEC validation" are not enabled, this is a finding.

Vulnerability Number

V-233889

Documentable

False

Rule Version

IDNS-8X-400031

Severity Override Guidance

Note: For Infoblox DNS systems on a classified network, this requirement is Not Applicable.

Validate that DNSSEC validation is enabled:

1. Navigate to Data Management >> DNS >> Grid DNS properties.
2. Toggle Advanced Mode and click on the "DNSSEC" tab.
3. Verify that both "Enable DNSSEC" and "Enable DNSSEC validation" are enabled.
4. When complete, click "Cancel" to exit the "Properties" screen.

If both "Enable DNSSEC" and "Enable DNSSEC validation" are not enabled, this is a finding.

Check Content Reference

M

Target Key

5251

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