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NIST 800-53 v5
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SI-2(6): Removal of Previous Versions of Software and Firmware
Removal of Previous Versions of Software and Firmware
SI-2(6): Removal of Previous Versions of Software and Firmware
Remove previous versions of [Assignment: organization-defined software and firmware components] after updated versions have been installed.
Implementation
Not applicable - Not applicable
Planned - The implementation is planned
In progress - The implementation is currently in progress
Partially implemented - The control is partially implemented
Implemented - The control is fully implemented
Alternative implementation - There is an alternative implementation in place (e.g., shared responsibility or inherited implementation)
Description

Previous versions of software or firmware components that are not removed from the system after updates have been installed may be exploited by adversaries. Some products may automatically remove previous versions of software and firmware from the system.