CVE-2025-43706: Samsung Exynos 1080 Firmware

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Samsung Exynos 1080 Firmware: affected versions not specified
• Samsung Exynos 1580 Firmware: affected versions not specified
• Samsung Exynos 2400 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 w920 Firmware: affected versions not specified
• Samsung Exynos w930 Firmware: affected versions not specified
• Samsung Modem 5123 Firmware: affected versions not specified
• Samsung Modem 5400 Firmware: affected versions not specified

Published 2026-01-05. Last modified 2026-06-17.