CVE-2023-26073 (exynos_1080_firmware, exynos_1280_firmware, exynos_2200_firmware, exynos_850_firmware, exynos_980_firmware, exynos_auto_t5123_firmware, exynos_modem_5123_firmware, exynos_modem_5300_firmware, exynos_w920_firmware)

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 extended emergency number list.

auto baseband buffer buffer overflow chipset cve emergency exynos issue message mobile modem overflow parameter samsung validation