CVE-2018-3693:This CVE (CVE-2018-3693) pertains to a vulnerability in most modern operating systems that use microprocessors with speculative execution and branch prediction. This vulnerability could allow an attacker with local user access to disclose unauthorized information via a speculative buffer overflow and side-channel analysis.

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The vulnerability, identified as CVE-2018-3693, affects most modern operating systems that utilize microprocessors with speculative execution and branch prediction. These systems may allow unauthorized disclosure of information to an attacker with local user access via a speculative buffer overflow and side-channel analysis. The vulnerability was made public on July 10, 2018, and the information was updated on August 5, 2024. The vulnerability was assigned by Intel Corporation.

Overview

The vulnerability lies in the speculative execution and branch prediction feature of microprocessors used in most modern operating systems. An attacker with local user access can exploit this vulnerability to disclose unauthorized information via a speculative buffer overflow and side-channel analysis. This vulnerability is a type of information disclosure problem, which can lead to unauthorized access to sensitive information.

Remediation

The remediation details for this vulnerability are not provided in the CVE information. However, typically, such vulnerabilities can be mitigated by applying patches or updates provided by the vendor. In this case, users are advised to check with Intel Corporation or their operating system provider for any available patches or updates.

References

The following references provide more information about this vulnerability:

  1. RHSA-2018:2390
  2. RHSA-2018:2395
  3. RHSA-2018:2384
  4. RHSA-2019:1946
  5. RHSA-2020:0174
  6. Oracle Security Alert - July 2020
  7. Oracle Security Advisory - April 2019
  8. StruxureWare Data Center Expert v7.6.0 Security Fixes
  9. NetApp Security Advisory
  10. Oracle Security Alert - October 2020
  11. Intel Security Advisory

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

Focus on What Matters

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

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Armis Vulnerability Intelligence Database