CVE-2018-9258:This vulnerability, identified as CVE-2018-9258, pertains to Wireshark versions 2.4.0 to 2.4.5. The TCP dissector in these versions could crash, posing a potential risk.

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Description Preview

The CVE-2018-9258 vulnerability was found in Wireshark versions 2.4.0 to 2.4.5. The issue lies in the TCP dissector, which could crash under certain conditions. This vulnerability was addressed in the epan/dissectors/packet-tcp.c component by preserving valid data sources. The vulnerability was made public on April 4, 2018, and the data was updated on August 5, 2024.

Overview

Wireshark, a widely used network protocol analyzer, was found to have a vulnerability in its TCP dissector. This vulnerability could cause the dissector to crash, potentially disrupting network analysis operations. The issue was addressed by preserving valid data sources in the epan/dissectors/packet-tcp.c component.

Remediation

The vulnerability was addressed in the epan/dissectors/packet-tcp.c component by preserving valid data sources. Users of affected Wireshark versions (2.4.0 to 2.4.5) are advised to update to a newer version where this vulnerability has been fixed.

References

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

Focus on What Matters

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

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