CVE-2025-66369: High severity Samsung Exynos 980 vulnerability
An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, W920, W930, W1000, Modem 5123, and Modem 5300. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-66369?
CVE-2025-66369 has been classified with a critical severity due to potential denial of service vulnerabilities.
How do I fix CVE-2025-66369?
To fix CVE-2025-66369, users should update their affected Samsung Exynos devices to the latest firmware provided by Samsung.
Which devices are affected by CVE-2025-66369?
CVE-2025-66369 affects multiple Samsung Exynos processors including the 980, 990, 850, and several modem variants.
What is the impact of CVE-2025-66369?
The impact of CVE-2025-66369 includes the potential for denial of service when handling 5G NR NAS registration accept messages.
Is there a workaround for CVE-2025-66369?
Currently, the recommended approach for CVE-2025-66369 is to apply the necessary firmware updates, as no official workaround has been provided.