CVE-2020-1391:Windows Agent Activation Runtime Information Disclosure Vulnerability (CVE-2020-1391)

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Description Preview

This vulnerability exists in the Windows Agent Activation Runtime (AarSvc) service, which fails to properly handle objects in memory. This improper handling can lead to information disclosure, potentially allowing attackers to access sensitive information that should be protected. The vulnerability affects various versions of Windows operating systems.

Overview

CVE-2020-1391 is an information disclosure vulnerability in the Windows Agent Activation Runtime service (AarSvc). When the service improperly handles objects in memory, it can leak sensitive information to unauthorized users. This vulnerability could allow attackers to view information that should be protected, potentially leading to further system compromise. The issue affects the memory management functionality within the AarSvc component of Windows operating systems.

Remediation

To address this vulnerability, Microsoft has released security updates. Users and system administrators should:

  1. Apply the latest security updates from Microsoft for affected Windows systems
  2. Ensure automatic updates are enabled to receive future security patches
  3. If patching is not immediately possible, consider limiting access to the affected systems
  4. Monitor systems for unusual activity that might indicate exploitation attempts
  5. Follow Microsoft's guidance in their security advisory for any additional mitigation steps

References

  1. Microsoft Security Advisory: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1391
  2. Microsoft Security Response Center: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1391
  3. National Vulnerability Database: https://nvd.nist.gov/vuln/detail/CVE-2020-1391

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

Focus on What Matters

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

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