CVE-2023-50803

LOW

Samsung Exynos Mobile Processor and Modem - Denial of Service via NAS Replay Protection Bypass

Title source: llm

Description

An issue was discovered in Samsung Mobile Processor, and Modem Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check replay protection specified by the NAS (Non-Access-Stratum) module. This can lead to denial of service.

References (1)

Core 1

Core References

Vendor Advisory

https://semiconductor.samsung.com/support/quality-support/product-security-updates/

Scores

CVSS v3 3.7

EPSS 0.0021

EPSS Percentile 43.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (13)

samsung/exynos_1080_firmware

samsung/exynos_1280_firmware

samsung/exynos_1330_firmware

samsung/exynos_1380_firmware

samsung/exynos_2100_firmware

samsung/exynos_2200_firmware

samsung/exynos_850_firmware

samsung/exynos_980_firmware

samsung/exynos_9820_firmware

samsung/exynos_9825_firmware

... and 3 more

Published Jun 05, 2024

Tracked Since Feb 18, 2026