CVE-2025-59439
Unknown Unknown - Not Provided

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Vulnerability report for CVE-2025-59439, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-02-03

Last updated on: 2026-02-05

Assigner: MITRE

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.

CVSS Scores

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Meta Information

Published
2026-02-03
Last Modified
2026-02-05
Generated
2026-07-06
AI Q&A
2026-02-04
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 18 associated CPEs
Vendor Product Version / Range
samsung exynos_990_firmware *
samsung exynos_990 *
samsung exynos_980_firmware *
samsung exynos_980 *
samsung exynos_9110_firmware *
samsung exynos_9110 *
samsung exynos_1080_firmware *
samsung exynos_1080 *
samsung exynos_w930_firmware *
samsung exynos_w930 *
samsung exynos_w920_firmware *
samsung exynos_w920 *
samsung exynos_w1000_firmware *
samsung exynos_w1000 *
samsung exynos_modem_5123_firmware *
samsung exynos_modem_5123 *
samsung exynos_850_firmware *
samsung exynos_850 *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in Samsung Modem Exynos devices through 2025-08-29. It is caused by incorrect handling of NAS Registration messages, which leads to a Denial of Service due to improper handling of exceptional conditions.

Impact Analysis

The impact of this vulnerability is a Denial of Service condition on affected Samsung Modem Exynos devices. This means the device may become unresponsive or fail to operate correctly when processing certain NAS Registration messages.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

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EPSS Chart