CVE-2023-26072: Samsung Exynos 1080 Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. A heap-based buffer overflow in the 5G MM message codec can occur due to insufficient parameter validation when decoding the Emergency number list.

Affected products

• Samsung Exynos 1080 Firmware: affected versions not specified
• Samsung Exynos 1280 Firmware: affected versions not specified
• Samsung Exynos 2200 Firmware: affected versions not specified
• Samsung Exynos 850 Firmware: affected versions not specified
• Samsung Exynos 980 Firmware: affected versions not specified
• Samsung Exynos Auto t5123 Firmware: affected versions not specified
• Samsung Exynos Modem 5123 Firmware: affected versions not specified
• Samsung Exynos Modem 5300 Firmware: affected versions not specified
• Samsung Exynos w920 Firmware: affected versions not specified

Published 2023-03-13. Last modified 2026-06-17.