CVE-2018-15504:CVE-2018-15504 is a vulnerability in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2 that leads to a NULL pointer dereference due to mishandling of certain HTTP request fields associated with time.

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Description Preview

The vulnerability in Embedthis GoAhead and Appweb allows attackers to trigger a NULL pointer dereference by sending specific HTTP requests containing fields related to time, such as If-Modified-Since or If-Unmodified-Since with a month greater than 11. This can result in a denial of service condition or potentially lead to further exploitation of the affected server.

Overview

This vulnerability affects Embedthis GoAhead versions prior to 4.0.1 and Appweb versions prior to 7.0.2. The issue arises from the mishandling of certain time-related HTTP request fields, leading to a NULL pointer dereference.

Remediation

To remediate this vulnerability, users are advised to update their Embedthis GoAhead and Appweb installations to versions 4.0.1 and 7.0.2 respectively or later. By applying the latest patches and fixes provided by the vendors, organizations can mitigate the risk of exploitation and potential denial of service attacks.

References

  1. GitHub Commit for Appweb
  2. GitHub Issue for Appweb
  3. GitHub Issue for GoAhead
  4. Juniper Security Bulletin - J-Web vulnerabilities resolved
  5. Juniper Security Bulletin - J-Web Denial of Service due to vulnerabilities in Appweb Server

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

Focus on What Matters

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

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Armis Vulnerability Intelligence Database