A technician identifies a vulnerability on a server and appl - CompTIA CySA+ CSO-003

Question

A technician identifies a vulnerability on a server and applies a software patch. Which of the following should be the next step in the remediation process?

Answers
  1. correct
Explanation

Correct Answer: C. Validation

Validation is the next logical step after applying a patch. This step involves confirming that the patch was successfully applied and that the vulnerability is effectively mitigated. Validation ensures that the system is operating as expected after the patch and that no new issues have been introduced as a result of the patching process.

Validation typically involves checking the system’s functionality, reviewing logs, and confirming that the vulnerability is no longer exploitable.

Why the Other Options Are Incorrect:
Testing

  • While testing is important, it generally happens before implementation. In the context of patch management, testing is typically conducted in a staging environment to ensure that the patch will not cause issues when applied to production systems. After the patch has been applied, validation is the next necessary step to ensure the patch works as intended in the live environment.
  • Testing happens before deployment to confirm the patch's effectiveness and compatibility with the system.

Implementation

  • Implementation is the process of actually applying the patch to the system. If the patch has already been applied, then the implementation step is complete. The next step after applying the patch is not re-implementing it, but validating its success.
  • Repeating implementation is unnecessary and would not contribute to confirming the patch’s success.

Rollback

  • A rollback would be necessary only if the patch caused issues or failed to work as expected. Since the technician has already applied the patch, the assumption is that the system has not yet encountered any issues that would require a rollback.
  • Rollback is an action to undo the patch if problems arise, but it is not the next step in a successful remediation process.

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