CVE-2025-49494

HIGH

Samsung Exynos and Modem 5123 Firmware - Denial of Service via 5G NRMM Packet Mishandling

Title source: llm
STIX 2.1

Description

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 2100, 1280, 2200, 1330, 1380, 1480, 9110, Modem 5123. Mishandling of an 5G NRMM packet leads to a Denial of Service.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0011
EPSS Percentile 28.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (8)
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_9110_firmware
samsung/modem_5123_firmware
Published Nov 04, 2025
Tracked Since Feb 18, 2026