Description
An issue was discovered in the Secure Boot component in Samsung Mobile Processor and Wearable Processor Exynos 9820, 9825, 980, 990, 850, 1080, 1280, 2200, 1330, 1380, 1480, 2400. The lack of a length check leads to out-of-bounds writes.
Affected products
samsung: exynos 9825 firmware; samsung: exynos 9825; samsung: exynos 9820 firmware; samsung: exynos 9820; samsung: exynos 980 firmware; samsung: exynos 980; samsung: exynos 850 firmware; samsung: exynos 850; samsung: exynos 2400 firmware; samsung: exynos 2400; samsung: exynos 1480 firmware; samsung: exynos 1480; samsung: exynos 1380 firmware; samsung: exynos 1380; samsung: exynos 1330 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
-
5.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - EPSS — exploit probability
- 0% percentile: 25 · as of 10 November 2026
- CWE
- CWE-787
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