CVE-2020-6013:ZoneAlarm Firewall and Antivirus privilege escalation vulnerability

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Description Preview

A privilege escalation vulnerability exists in ZoneAlarm Firewall and Antivirus products prior to version 15.8.109.18436. This vulnerability allows an attacker who already has access to the system to execute code with elevated privileges by combining file permission manipulation with exploitation of Windows CVE-2020-00896 on unpatched systems.

Overview

This vulnerability (CVE-2020-6013) affects ZoneAlarm Firewall and Antivirus products before version 15.8.109.18436. The issue is classified as CWE-269 (Improper Privilege Management). An attacker who has already gained access to a vulnerable system can exploit this vulnerability to elevate their privileges by manipulating file permissions and leveraging a Windows vulnerability (CVE-2020-00896) on systems that haven't been patched against that particular Windows issue. This could potentially allow the attacker to gain full control over the affected system, bypassing security restrictions implemented by ZoneAlarm products.

Remediation

To address this vulnerability, users should:

  1. Update ZoneAlarm Firewall and Antivirus products to version 15.8.109.18436 or later
  2. Ensure Windows systems are fully patched, particularly with the update that addresses CVE-2020-00896
  3. Follow security best practices including limiting user privileges and implementing strong authentication mechanisms
  4. Monitor systems for suspicious activities that might indicate exploitation attempts
  5. Consider implementing additional security controls such as application whitelisting to prevent unauthorized code execution

References

  1. ZoneAlarm Extreme Security Release History: https://www.zonealarm.com/software/extreme-security/release-history
  2. Related Windows vulnerability CVE-2020-00896
  3. CWE-269: Improper Privilege Management - https://cwe.mitre.org/data/definitions/269.html

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Accommodation & Food Services
    Accommodation & Food Services
  2. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  3. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  4. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  5. Construction
    Construction
  6. Educational Services
    Educational Services
  7. Finance and Insurance
    Finance and Insurance
  8. Health Care & Social Assistance
    Health Care & Social Assistance
  9. Information
    Information
  10. Management of Companies & Enterprises
    Management of Companies & Enterprises
  11. Manufacturing
    Manufacturing
  12. Mining
    Mining
  13. Other Services (except Public Administration)
    Other Services (except Public Administration)
  14. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  15. Public Administration
    Public Administration
  16. Real Estate Rental & Leasing
    Real Estate Rental & Leasing
  17. Retail Trade
    Retail Trade
  18. Transportation & Warehousing
    Transportation & Warehousing
  19. Utilities
    Utilities
  20. Wholesale Trade
    Wholesale Trade

Focus on What Matters

  1. See Everything.
  2. Identify True Risk.
  3. Proactively Mitigate Threats.

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