STIGQter: STIG Summary: Infoblox 7.x DNS Security Technical Implementation Guide Version: 2 Release: 1 Benchmark Date: 22 Jan 2021:

A DNS server implementation must request data integrity verification on the name/address resolution responses the system receives from authoritative sources.

DISA Rule

SV-214192r612370_rule

Vulnerability Number

V-214192

Group Title

SRG-APP-000424-DNS-000057

Rule Version

IDNS-7X-000530

Severity

CAT II

CCI(s)

• CCI-002466 - The information system requests data integrity verification on the name/address resolution responses the system receives from authoritative sources.

Weight

10

Fix Recommendation

DNSSEC validation is enabled by navigating to Data Management >> DNS >> Grid DNS properties.

Toggle Advanced Mode click on "DNSSEC" tab.
Enable both "Enable DNSSEC" and "Enable DNSSEC validation".
When complete, click "Save & Close" to save the changes and exit the "Properties" screen.

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 by navigating to Data Management >> DNS >> Grid DNS properties.

Note: DNSSEC validation is only applicable on a grid member where recursion is active.

Toggle Advanced Mode click on "DNSSEC" tab.

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

When complete, click "Cancel" to exit the "Properties" screen.

If DNSSEC validation is not enabled, this is a finding.

Vulnerability Number

V-214192

Documentable

False

Rule Version

IDNS-7X-000530

Severity Override Guidance

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

Validate that DNSSEC validation is enabled by navigating to Data Management >> DNS >> Grid DNS properties.

Note: DNSSEC validation is only applicable on a grid member where recursion is active.

Toggle Advanced Mode click on "DNSSEC" tab.

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

When complete, click "Cancel" to exit the "Properties" screen.

If DNSSEC validation is not enabled, this is a finding.

Check Content Reference

M

Target Key

3995

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