CAPEC Definitions
CAPEC Definitions / CAPEC-556
CAPEC-556: Replace File Extension Handlers
When a file is opened, its file handler is checked to determine which program opens the file. File handlers are configuration properties of many operating systems. Applications can modify the file handler for a given file extension to call an arbitrary program when a file with the given extension is opened.
Severity:
Possibility:
Extended Description
No Extended Description.
Mitigations
Inspect registry for changes. Limit privileges of user accounts so changes to default file handlers can only be performed by authorized administrators.
Relationships with other CAPECs
CAPEC-542: Targeted Malware
Prerequisites
No prerequisites found.
Related Weaknesses
CWE-284: Improper Access Control
