An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow via a certain ioctl message, issue 1 of 2.
CVE-2025-52908
CVSS base score
9.8 (v3.1)
Severity
CRITICAL
Attack vector
Network
Weakness
CWE-120
Last modified
November 4, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
samsung exynos w1000 firmware
samsung exynos w920 firmware
samsung exynos w930 firmware
samsung exynos 980 firmware
samsung exynos 850 firmware
samsung exynos 1580 firmware
samsung exynos 1480 firmware
samsung exynos 1380 firmware
samsung exynos 1330 firmware
samsung exynos 1280 firmware
References
- semiconductor.samsung.com Vendor Advisory
- semiconductor.samsung.com Vendor Advisory