CVE-2024-46595:CVE-2024-46595 is a buffer overflow vulnerability in Draytek Vigor 3910 v4.3.2.6 that can lead to a Denial of Service (DoS) attack via a crafted input.

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Description Preview

The vulnerability identified as CVE-2024-46595 exists in Draytek Vigor 3910 v4.3.2.6 due to a buffer overflow in the saveitem parameter at lan2lan.cgi. This security flaw allows malicious actors to exploit the system by sending specially crafted input, resulting in a Denial of Service (DoS) condition. The impact of this vulnerability can be severe, potentially disrupting the availability of the affected system.

Overview

The vulnerability in Draytek Vigor 3910 v4.3.2.6 is classified under CWE-120, which refers to Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'). The CVSSv3.1 base score for this vulnerability is 7.5, indicating a high severity level. The attack vector is through the network, with low attack complexity and no privileges required. The availability impact is rated as high, while integrity and confidentiality impacts are assessed as none.

Remediation

To address this vulnerability, it is recommended to apply the necessary security patches or updates provided by the vendor. In this case, Draytek Vigor 3910 users should look for a patch that addresses the buffer overflow in the saveitem parameter at lan2lan.cgi. Additionally, organizations can implement network-level protections and access controls to mitigate the risk of exploitation. Regular security assessments and monitoring can also help in detecting and preventing similar vulnerabilities in the future.

References

For more detailed information on the analysis of the Draytek Vigor 3910 vulnerability, refer to the following link:

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

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