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

The Infoblox DNS Server must provide additional integrity artifacts along with the authoritative name resolution data the system returns in response to external name/address resolution queries.

DISA Rule

SV-233908r621666_rule

Vulnerability Number

V-233908

Group Title

SRG-APP-000422-DNS-000055

Rule Version

IDNS-8X-700003

Severity

CAT II

CCI(s)

• CCI-002462 - The information system provides additional data integrity verification artifacts along with the authoritative name resolution data the system returns in response to external name/address resolution queries.

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.

1. Verify that DNSSEC validation is enabled by navigating 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-233908

Documentable

False

Rule Version

IDNS-8X-700003

Severity Override Guidance

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

1. Verify that DNSSEC validation is enabled by navigating 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

Comments