Affected: Samsung Semiconductor Exynos 1280, Samsung Semiconductor Exynos 2200, Samsung Semiconductor Exynos 1330, Samsung Semiconductor Exynos 1380, Samsung Semiconductor Exynos 1480, Samsung Semiconductor Exynos 2400, Samsung Semiconductor Exynos W1000, Samsung Semiconductor Exynos Modem 5300, Samsung Semiconductor Exynos Modem 5400

In the NR RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.