CVE-2025-59439

Published: Feb 3, 2026Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

An issue was discovered in Samsung Mobile Processor, Wearable Processor and Modem Exynos 980, 990, 850, 1080, 9110, W920, W930, W1000 and Modem 5123. Incorrect handling of NAS Registration messages leads to a Denial of Service because of Improper Handling of Exceptional Conditions.

Affected (9)

Products: Samsung: Exynos 990 Firmware, Exynos 980 Firmware, Exynos 9110 Firmware, Exynos 1080 Firmware, Exynos W930 Firmware, Exynos W920 Firmware, Exynos W1000 Firmware, Exynos Modem 5123 Firmware, Exynos 850 Firmware

9 products

Exynos W1000 Firmware

Exynos Modem 5123 Firmware

Exynos 850 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos 990 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos 990	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos 980 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos 980	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos 9110 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos 9110	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos 1080 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos 1080	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos W930 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos W930	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos W920 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos W920	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos W1000 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos W1000	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos Modem 5123 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos Modem 5123	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Samsung Exynos 850 Firmware	All versions

Running on/with	Platform Versions
Samsung Exynos 850	All versions

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

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

Source: cve@mitre.org

Vendor Advisory

https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-59439/

Source: cve@mitre.org

Vendor Advisory

Timeline

No history available yet.