An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2400, 1580, 9110, W920, W930, Modem 5123, and Modem 5400. Incorrect handling of RRC packets leads to a Denial of Service.
CVE-2025-43706
CVSS base score
7.5 (v3.1)
Severity
HIGH
Attack vector
Network
Weakness
CWE-400
Last modified
November 4, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
samsung exynos 1080 firmware
samsung exynos 1580 firmware
samsung exynos 980 firmware
samsung exynos 990 firmware
samsung exynos 9110 firmware
samsung exynos 850 firmware
samsung exynos 2400 firmware
samsung exynos w930 firmware
samsung exynos w920 firmware
samsung modem 5123 firmware
References
- semiconductor.samsung.com Vendor Advisory
- semiconductor.samsung.com Vendor Advisory