CVE-2024-46921

MEDIUM

Samsung Exynos and Modem Firmware - Denial of Service via RRC Setup Procedure

Title source: llm
STIX 2.1

Description

An issue was discovered in Samsung Mobile Processor and Modem Exynos 9820, 9825, 980, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W1000, Modem 5123, Modem 5300, Modem 5400. UE does not limit the number of attempts for the RRC Setup procedure in the 5G SA, leading to a denial of service (battery-drain attack).

Scores

CVSS v3 6.5
EPSS 0.0034
EPSS Percentile 56.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (17)
samsung/exynos_1080_firmware
samsung/exynos_1280_firmware
samsung/exynos_1330_firmware
samsung/exynos_1380_firmware
samsung/exynos_1480_firmware
samsung/exynos_2100_firmware
samsung/exynos_2200_firmware
samsung/exynos_2400_firmware
samsung/exynos_9110_firmware
samsung/exynos_980_firmware
... and 7 more
Published Jan 13, 2025
Tracked Since Feb 18, 2026