1. Introduction
- Importance of vulnerability management:
- Identifies and mitigates security weaknesses to protect systems and data.
2. Scanning and Remediation
- Implementing vulnerability scanning programs:
- Regularly scan networks and systems to identify vulnerabilities.
- Use tools like Nessus and OpenVAS for vulnerability scanning.
- Prioritising vulnerabilities for remediation:
- Focus on high-severity vulnerabilities with potential for exploitation.
- Use risk-based prioritisation to allocate resources effectively.
3. CVSS and Software Management
- Using CVSS for vulnerability scoring:
- Common Vulnerability Scoring System (CVSS) provides a standardised method for assessing severity.
- Use CVSS scores to prioritise remediation efforts.
- Managing software vulnerabilities:
- Regularly update and patch software to fix known vulnerabilities.
- Use automated patch management tools to streamline the process.
4. Patch Management
- Best practices for patch management:
- Maintain an up-to-date inventory of software and systems.
- Test patches in a controlled environment before deployment.
- Schedule regular patching cycles and emergency updates as needed.
5. Zero-Day Vulnerabilities
- Responding to zero-day vulnerabilities:
- Monitor threat intelligence sources for information on zero-day threats.
- Implement temporary mitigation measures until a patch is available.
6. Employee Education
- Educating employees about vulnerability management:
- Provide training on recognising and reporting vulnerabilities.
- Encourage a culture of security awareness and proactive reporting.
7. Automated Tools and Assessments
- Using automated vulnerability management tools:
- Leverage tools for continuous monitoring and assessment.
- Use automated workflows to streamline remediation.
- Conducting regular vulnerability assessments:
- Perform internal and external assessments to identify security weaknesses.
- Use penetration testing to validate the effectiveness of security measures.
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