17.4: Establish and Maintain an Incident Response Process
Establish and maintain an incident response process that addresses roles and responsibilities, compliance requirements, and a communication plan. Review annually, or when significant enterprise changes occur that could impact this Safeguard.
Asset Type |
Security Function |
Implementation Groups |
---|---|---|
N/A |
Respond |
2, 3 |
Dependencies
None
Inputs
GV51
: Enterprise Incident Response DocumentationDate of last update or review of the documentation
Operations
- Determine whether the enterprise documents an incident response process:
GV52
by reviewing Input 1GV51
. Input 1 can be an incident response plan or other documentation. If documentation for an incident response process exists, M1 = 1
If documentation for an incident response process does not exist, M1 = 0
- Determine whether the enterprise documents an incident response process:
- Determine whether the documentation, at a minimum, outlines the following components: roles and responsibilities, compliance requirements, and a communication plan
For each component included, assign a value of 1. Sum the values. (M2)
Compare Input 2 to current date and capture timeframe in months (M3)
Measures
M1 = Output of Operation 1
M2 = Count of components included for incident response process documentation
M3 = Timeframe since last update or review of documentation in months
Metrics
If M1 is 0, this safeguard receives a failing score. The other metrics don’t apply.
If M3 is greater than twelve months, then this safeguard is measured at a 0 and receives a failing score. The other metrics don’t apply.
Completeness
Metric |
The percentage of components included in documentation for
designated incident handling personnel
|
Calculation |
|