CVE-2019-12262:Incorrect Access Control in the RARP client component of Wind River VxWorks versions 6.6 to 7, leading to a security vulnerability in handling unsolicited Reverse ARP replies.

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Wind River VxWorks versions 6.6, 6.7, 6.8, 6.9, and 7 are affected by an Incorrect Access Control vulnerability in the RARP (Reverse Address Resolution Protocol) client component. This vulnerability arises from a logical flaw in how unsolicited Reverse ARP replies are handled, which could potentially allow unauthorized access or manipulation of network configurations. This issue may expose systems to various security risks, including denial of service or unauthorized network access.

Overview

CVE-2019-12262 is a security vulnerability identified in the Wind River VxWorks operating system, specifically within its RARP client component. The flaw is characterized by improper access control mechanisms that fail to adequately validate unsolicited Reverse ARP replies. This can lead to unintended consequences, such as unauthorized network access or manipulation of network settings, posing a significant risk to the integrity and security of affected systems. The vulnerability affects multiple versions of VxWorks, including 6.6, 6.7, 6.8, 6.9, and 7.

Remediation

To mitigate the risks associated with CVE-2019-12262, it is recommended that users of affected versions of Wind River VxWorks apply the latest patches or updates provided by Wind River. Users should also review their network configurations and implement additional security measures, such as filtering unsolicited ARP replies and monitoring network traffic for unusual activity. It is crucial to ensure that all systems are updated to the latest secure versions to protect against potential exploitation of this vulnerability.

References

  1. Wind River Support - CVE-2019-12262
  2. F5 Support Article K41190253
  3. Siemens Product Cert - SSA-189842
  4. Siemens Product Cert - SSA-352504

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. Accommodation & Food Services: Low
    Accommodation & Food Services
  12. Information: Low
    Information
  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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