CVE-2025-20942:Improper verification of intent by Broadcast Receiver in DeviceIdService allows local attackers to reset OAID.

splash
Back

Description Preview

CVE-2025-20942 is a vulnerability identified in Samsung Mobile Devices, specifically related to the DeviceIdService. The issue arises from improper verification of intents by the Broadcast Receiver, which can be exploited by local attackers. This vulnerability allows attackers to reset the OAID (Open Anonymous Device Identifier) on affected devices. The vulnerability is present in versions prior to the SMR (Security Maintenance Release) April 2025. The impact of this vulnerability is categorized as medium severity, with potential integrity and availability impacts.

Overview

  • CVE ID: CVE-2025-20942
  • Vendor: Samsung Mobile
  • Affected Products: Samsung Mobile Devices
  • Vulnerability Type: Improper Verification of Intent by Broadcast Receiver (CWE-925)
  • CVSS Score: 4.4 (Medium)
  • Attack Vector: Local
  • Privileges Required: Low
  • User Interaction: None
  • Impact: Low integrity impact, low availability impact, no confidentiality impact.

Remediation

To mitigate the risks associated with CVE-2025-20942, users are advised to update their Samsung Mobile Devices to the SMR April 2025 Release, which addresses this vulnerability. It is essential to ensure that devices are running the latest security updates to protect against potential exploitation.

References

  • Samsung Security Update
  • Additional details can be found in the CVE database and security advisories released by Samsung Mobile.

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

Focus on What Matters

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

Let's talk!

background
Armis Vulnerability Intelligence Database