Security Mitigation and Prevention Procedure
1. Purpose: The purpose of this Security Mitigation and Prevention Procedure is to establish a structured approach to identify vulnerabilities, apply necessary security patches, updates, and configuration changes, and prevent future security incidents within the company.
2. Scope: This procedure applies to all employees and stakeholders involved in the identification and mitigation of security vulnerabilities.
3. Definitions:
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Vulnerability: Any weakness or flaw in a system or application that can be exploited to compromise security.
4. Vulnerability Assessment:
a. Regular Scanning:
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Conducts regular vulnerability scans of your systems, networks, and applications using up-to-date scanning tools.
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Schedules scans at defined intervals (e.g., weekly, monthly).
b. Evaluation of Results:
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Reviews the results of vulnerability scans to identify vulnerabilities and potential risks.
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Categorizes vulnerabilities based on their severity and potential impact.
c. Risk Assessment:
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Performs a risk assessment to prioritize vulnerabilities based on their criticality and potential harm.
5. Mitigation Plan Development:
a. Vulnerability Remediation:
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Develops a mitigation plan that outlines the actions required to address identified vulnerabilities.
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Assigns responsibilities to specific individuals or teams for each vulnerability.
b. Patch Management:
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Prioritizes security patches provided by software and hardware vendors to address known vulnerabilities.
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Establishes a timeline for applying patches, ensuring critical vulnerabilities are addressed promptly.
c. Configuration Changes:
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Reviews and modifies system configurations to eliminate vulnerabilities, following industry best practices.
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Ensures that configurations align with security standards and policies.
6. Mitigation Implementation:
a. Security Patching:
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Applies necessary security patches and updates to affected systems and software.
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Schedules patching to minimize disruption to business operations.
b. Configuration Changes:
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Makes necessary configuration changes as outlined in the mitigation plan.
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Documents the changes and reasons for each modification.
7. Testing and Validation:
a. Testing Procedures:
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Tests systems and applications after applying patches and configuration changes to ensure that the vulnerabilities have been effectively mitigated.
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Verifies that no new issues have been introduced.
b. Validation:
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Confirms the successful mitigation of vulnerabilities by re-scanning systems and applications.
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Ensures that all identified vulnerabilities have been addressed.
8. Documentation:
a. Records Keeping:
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Maintains detailed records of vulnerability assessments, mitigation plans, and actions taken.
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Records dates, descriptions, and the names of involved parties.
9. Continuous Monitoring:
a. Ongoing Scanning:
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Continues to conduct regular vulnerability scans to identify and address new vulnerabilities as they emerge.
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Updates scanning tools and methods as needed.
b. Periodic Review:
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Periodically reviews the effectiveness of vulnerability mitigation efforts.
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Assesses the overall security posture and the impact of changes made.
10. Regulatory Compliance:
a. Data Protection Regulations:
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Ensures compliance with relevant data protection and security regulations in the vulnerability mitigation process.
11. Communication:
a. Internal Communication:
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Maintains open and transparent communication with employees and stakeholders regarding vulnerability assessments and mitigation efforts.
12. Review and Improvement:
a. Regular Review:
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Regularly reviews the vulnerability assessment and mitigation procedures for effectiveness.
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Makes necessary adjustments to improve the vulnerability management process.
b. Employee Training:
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Ensures that all employees are aware of and trained in the vulnerability assessment and mitigation procedures.