5.02-Cyber Security Improvements

Task Provide cyber security improvement recommendations to Mission Partner (MP)¶

Conditions¶

Given an IR Team deployed supporting a designated MP in Cyber Incident Recovery.

Standards¶

Upon moving into the Recovery Phase, the DCO-E should review their documentation and findings (from previous port, network, service, and vulnerability scans) to provide improvement recommendations to the MP. These recommendations may include the following areas:

Unauthorized Devices
Unauthorized Software
Hardware and Software Configurations
Vulnerability Assessments and Remediation
Administrative Privileges
Maintenance, Monitoring, and Analysis of Logs
Email and Web Browser
Malware Defense
Management of Network Ports
Data Recovery
Network Device Configurations
Boundary Defense
Data Protection
Need to Know Access
Wireless Access
User Account Management
User Cyber Security Training
Application Software Security
Incident Response Management
Cyber Security Exercises

The IR Team should provide recommendations in a format agreed upon with the supported MP.

End State¶

IR Team provides written recommendations to the supported MP on improving their cyber security posture (minimum focus on the network defense plan).

Notes¶

Providing cyber security improvement recommendations begins with solid documentation of vulnerabilities identified upon arriving on site.

Manual Steps¶

Running Scripts¶

Dependencies¶

References¶

NIST Cyber Security Framework
NIST SP 800-184: Guide to Cyber Event Recovery
US CERT: Cyber Resilience Review Self Assessment Package