CVE-2023-25535:Dell SupportAssist for Home PCs Installer has a local privilege escalation vulnerability in versions prior to 3.13.2.19.

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Description Preview

Dell SupportAssist for Home PCs Installer Executable file versions prior to 3.13.2.19 contain a high severity vulnerability that can be exploited to achieve local privilege escalation (LPE). This security issue only affects first-time installations performed before March 8, 2023. The vulnerability could allow a local attacker to elevate their privileges on affected systems.

Overview

CVE-2023-25535 affects the installer executable file for Dell SupportAssist for Home PCs. The vulnerability allows local attackers to escalate their privileges on the system. This is particularly concerning as Dell SupportAssist is pre-installed on most Dell systems and runs with high privileges to perform system diagnostics, updates, and optimizations. The vulnerability specifically impacts the initial installation process and only affects installations performed before March 8, 2023. Users who installed Dell SupportAssist before this date may be vulnerable if they haven't updated to version 3.13.2.19 or later.

Remediation

To address this vulnerability, Dell recommends the following actions:

  1. Update Dell SupportAssist for Home PCs to version 3.13.2.19 or later.
  2. The update can be obtained through the Dell SupportAssist application's automatic update feature.
  3. Alternatively, download the latest version from the Dell Support website.
  4. If you performed a first-time installation after March 8, 2023, your system is not affected by this vulnerability.
  5. Verify the installation was successful by checking the version number in the Dell SupportAssist application settings.

References

  1. Dell Security Advisory: https://www.dell.com/support/kbdoc/en-us/000211410/dell-supportassist-for-home-pcs-security-update-for-installer-executable-file-for-local-privilege-escalation-lpe-vulnerability
  2. Dell SupportAssist for Home PCs download page: https://www.dell.com/support/home/en-us/product-support/product/supportassist-pcs-tablets/drivers

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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Armis Vulnerability Intelligence Database