CVE-2019-12261:Buffer Overflow vulnerability in the TCP component of Wind River VxWorks versions 6.7 through 6.9 and vx7.

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Description Preview

CVE-2019-12261 is a security vulnerability affecting Wind River VxWorks versions 6.7 through 6.9 and vx7. The vulnerability is classified as a Buffer Overflow in the TCP component, specifically related to the TCP Urgent Pointer state confusion during the connect() function to a remote host. This issue can potentially allow an attacker to exploit the vulnerability, leading to unauthorized access or control over the affected system.

Overview

  • Affected Products: Wind River VxWorks versions 6.7 through 6.9 and vx7.
  • Vulnerability Type: Buffer Overflow.
  • Impact: The vulnerability can lead to state confusion in the TCP Urgent Pointer, which may allow an attacker to execute arbitrary code or disrupt service.
  • Severity: The severity of this vulnerability is significant due to its potential impact on the confidentiality, integrity, and availability of the affected systems.

Remediation

To mitigate the risks associated with CVE-2019-12261, users of the affected Wind River VxWorks versions should:

  1. Upgrade: Update to the latest version of Wind River VxWorks that addresses this vulnerability.
  2. Apply Security Patches: Check for and apply any available security patches provided by Wind River.
  3. Network Security: Implement network security measures to limit exposure to untrusted networks, especially for systems running vulnerable versions.
  4. Monitor Systems: Regularly monitor systems for unusual activity that may indicate exploitation attempts.

References

  1. Oracle Security Alerts - October 2020
  2. Wind River Security Notices
  3. SonicWall PSIRT - SNWLID-2019-0009
  4. Siemens Product Cert - SSA-632562
  5. NetApp Security Advisory - NTAP-20190802-0001
  6. Wind River Announcement on TCP/IP Network Stack
  7. F5 Support Article - K41190253
  8. Siemens Product Cert - SSA-189842
  9. Siemens Product Cert - SSA-352504
  10. Wind River CVE Details

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

Focus on What Matters

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

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