STIGQter: STIG Summary: Trend Micro TippingPoint IDPS Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 24 Oct 2024:

The TPS must block outbound ICMP Destination Unreachable, Redirect, and Address Mask reply messages.

DISA Rule

SV-242194r840196_rule

Vulnerability Number

V-242194

Group Title

SRG-NET-000273-IDPS-00198

Rule Version

TIPP-IP-000290

Severity

CAT II

CCI(s)

CCI-001312 - Generates error messages that provide information necessary for corrective actions without revealing information that could be exploited.

Weight

Fix Recommendation

1. In the Trend Micro SMS, navigate to "Profiles" and "Inspection Profiles" and select the organization's profile.
2. If there is not one configured, select "Default".
3. Click "Traffic Management". Create a separate policy for each type of ICMP message.
4. Click New.
a. Under name type a name.
b. Action: Block
c. Direction: Ensure the direction for Outbound ports are selected correctly.
d. Protocol: ICMP
e. Type: 3
f. Source address: any
g. Destination Address: any
h. Repeat previous steps for Types 5 and 18.

Note: If the site has set up a security profile (i.e., not using the default profile), then this should be inspected using the site's SSP for compliance.

Check Contents

1. In the Trend Micro SMS, navigate to "Profiles" and "Inspection Profiles" and select the organization's profile.
2. If there is not one configured, select "Default".
3. Click "Search".
4. Under "Filter criteria", select all "Filter categories". Select the "Filter Name" section. If the following filter names are not set to Block+Notify, this is a finding:
- 0137: ICMP: Unreachable (All codes)
- 0157: ICMP: Redirect Net
- 0158: ICMP: Redirect Host
- 0159: ICMP: Redirect for TOS and Network
- 0160: ICMP: Redirect for TOS and Host
- 0161: ICMP: Redirect Undefined Code
- 5084: ICMP: Address Mask Request (type 17)
- 41039: ICMP: Address Mask Reply (Type 18)

If there are no ICMP Destination Unreachable, Redirect, and Address Mask reply message policies defined, this is a finding.

Note: If the site has set up a security profile (i.e., not using the default profile), then this should be inspected using the site's SSP for compliance.

Vulnerability Number

V-242194

Documentable

False

Rule Version

TIPP-IP-000290

Severity Override Guidance

1. In the Trend Micro SMS, navigate to "Profiles" and "Inspection Profiles" and select the organization's profile.
2. If there is not one configured, select "Default".
3. Click "Search".
4. Under "Filter criteria", select all "Filter categories". Select the "Filter Name" section. If the following filter names are not set to Block+Notify, this is a finding:
- 0137: ICMP: Unreachable (All codes)
- 0157: ICMP: Redirect Net
- 0158: ICMP: Redirect Host
- 0159: ICMP: Redirect for TOS and Network
- 0160: ICMP: Redirect for TOS and Host
- 0161: ICMP: Redirect Undefined Code
- 5084: ICMP: Address Mask Request (type 17)
- 41039: ICMP: Address Mask Reply (Type 18)

If there are no ICMP Destination Unreachable, Redirect, and Address Mask reply message policies defined, this is a finding.

Note: If the site has set up a security profile (i.e., not using the default profile), then this should be inspected using the site's SSP for compliance.

Check Content Reference

Target Key

5367