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Implementation -> Infrastructure Hardening: Filter outgoing traffic

Risk and Opportunity

Risk: A compromised infrastructure component might try to send out stolen data.
Opportunity: Having a whitelist and explicitly allowing egress traffic provides the ability to stop unauthorized data leakage.

Additional Information

Dependencies:

Implementation hints

Usefulness and Requirements of this Activity

Usefullness: Low
Required knowledge: Medium (two disciplines)
Required time: Medium
Required resources (systems): Medium

OWASP SAMM VERSION 2

ISO27001 2017