Description
An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. The function used to send a multiple-payloads message (including an SMS message) lacks bounds checking, which can lead to a heap overflow.
Affected products
samsung: exynos 1280 firmware; samsung: exynos 1280; samsung: exynos 1330 firmware; samsung: exynos 1330; samsung: exynos 1380 firmware; samsung: exynos 1380; samsung: exynos 1480 firmware; samsung: exynos 1480; samsung: exynos 1580 firmware; samsung: exynos 1580; samsung: exynos 2100 firmware; samsung: exynos 2100; samsung: exynos 2200 firmware; samsung: exynos 2200; samsung: exynos 2400 firmware
References2
- semiconductor.samsung.com/support/quality-support/product-secur… Vendor Advisory
- semiconductor.samsung.com/support/quality-support/product-secur… Vendor Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 36 · as of 10 November 2026
- CWE
- CWE-122
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