Denial of Service Vulnerability in Samsung Mobile and Wearable Processors
CVE-2025-66369
Currently unrated
Key Information:
- Vendor
Samsung
- Vendor
- CVE Published:
- 5 May 2026
What is CVE-2025-66369?
A critical issue has been identified in Samsung's MM that improperly manages 5G NR NAS registration accept messages within various Exynos mobile and wearable processors. This flaw can result in an unexpected Denial of Service, disrupting device functionality and impairing user experience. It affects a range of Exynos processors and modems, and users are advised to monitor Samsung's official communications for updates on security mitigations.