The Trend Micro TPS must immediately use updates made to policy filters, rules, signatures, and anomaly analysis algorithms for traffic detection and prevention functions which are all contained in the Digital Vaccine (DV) updates.
An XCCDF Rule
Description
<VulnDiscussion>Information flow policies regarding dynamic information flow control include, for example, allowing or disallowing information flows based on changes to the PPSM CAL, vulnerability assessments, or mission conditions. Changing conditions include changes in the threat environment and detection of potentially harmful or adverse events. Changes to the TPS must take effect when made by an authorized administrator and the new configuration is put in place or committed, including upon restart or the application or reboot of the system. With some devices, the changes take effect as the configuration is changed, while with others, the new configuration must be submitted to the device. In any case, the behavior of the TPS must immediately be affected to reflect the configuration change.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-242175r710068_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
1. In the Trend Micro SMS interface, go to the "Profiles" and then "Digital Vaccines".
2. Check the latest DV version that is downloaded/imported and is active. Go the Trend Micro support system located here: https://tmc.tippingpoint.com/TMC/Releases
3. Under Digital Vaccines, select the DV major version (3.2.0 currently).
4. Download the latest signature file (e.g. SIG_3.2.0_9404.pkg).
5. Read the EULA acceptance notice, then select Accept.
6. Under an approved network change window, go back to the SMS, Profiles, and Digital Vaccines.