CVE-2019-9815:If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main thread and any worker threads. *Note: users need to update to macOS 10.14.5 in order to take advantage of this change.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

splash
Back

Description Preview

If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main thread and any worker threads. Note: users need to update to macOS 10.14.5 in order to take advantage of this change.. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

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

Let's talk!

background
Armis Vulnerability Intelligence Database