CVE-2025-59439: Samsung Exynos 1080 Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered in Samsung Mobile Processor, Wearable Processor and Modem Exynos 980, 990, 850, 1080, 9110, W920, W930, W1000 and Modem 5123. Incorrect handling of NAS Registration messages leads to a Denial of Service because of Improper Handling of Exceptional Conditions.

Affected products

• Samsung Exynos 1080 Firmware: affected versions not specified
• Samsung Exynos 850 Firmware: affected versions not specified
• Samsung Exynos 9110 Firmware: affected versions not specified
• Samsung Exynos 980 Firmware: affected versions not specified
• Samsung Exynos 990 Firmware: affected versions not specified
• Samsung Exynos Modem 5123 Firmware: affected versions not specified
• Samsung Exynos w1000 Firmware: affected versions not specified
• Samsung Exynos w920 Firmware: affected versions not specified
• Samsung Exynos w930 Firmware: affected versions not specified

Published 2026-02-03. Last modified 2026-06-17.