CVE-2018-6832:Stack-based buffer overflow vulnerability in Foscam Cameras allows remote attackers to cause a denial of service (crash and reboot) via the callbackJson parameter.

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Description Preview

The vulnerability exists in the getSWFlag function in various models of Foscam Cameras, including C1 Lite, C1, FI9800P, FI9803P, FI9851P, FI9853EP, FI9816P, FI9821EP, FI9821P, FI9826P, FI9831P, R2, R4, C2, FI9961EP, FI9900EP, FI9900P, FI9901EP, FI9928P, FI9803EP, FI9853EP, FI9803P, FI9851P, FI9821P, FI9826P, FI9831P, FI9821EP, FI9821W, FI9831W, FI9826W, FI9821P, FI9831P, FI9826P, FI9818W, FI9805W, FI9804W, FI9804P, FI9805E, FI9805P, FI9828P, and FI9828W. An attacker can exploit this vulnerability to trigger a stack-based buffer overflow, leading to a denial of service condition, causing the affected camera to crash and reboot.

Overview

This CVE describes a stack-based buffer overflow vulnerability in Foscam Cameras that allows remote attackers to crash and reboot the affected cameras by exploiting the callbackJson parameter in the getSWFlag function.

Remediation

To mitigate this vulnerability, users of affected Foscam Cameras should update their firmware to versions that address the stack-based buffer overflow issue. It is recommended to follow the security advisories provided by Foscam and apply the necessary patches or updates to prevent exploitation of this vulnerability.

References

  1. Foscam Security Advisory: https://www.foscam.com/company/securing-your-foscam-camera-important-notice.html
  2. VDOO Blog Post on Foscam Camera Vulnerabilities: https://blog.vdoo.com/2018/06/06/vdoo-has-found-major-vulnerabilities-in-foscam-cameras/

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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