CVE-2023-50806

HIGH

Samsung Exynos Modem 5123 Firmware - Out-of-Bounds Read

Title source: rule

Description

A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.

References (2)

Core 2

Core References

Vendor Advisory

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

Vendor Advisory

https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2023-50806/

Scores

CVSS v3 8.4

EPSS 0.0010

EPSS Percentile 27.4%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-125

Status published

Products (16)

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_9110_firmware

samsung/exynos_980_firmware

samsung/exynos_9820_firmware

... and 6 more

Published Jul 09, 2024

Tracked Since Feb 18, 2026