What is CVE-2025-59439?

CVE-2025-59439 is a high-severity vulnerability in Samsung Exynos_1080, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-02-03.

How severe is CVE-2025-59439?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Samsung Exynos_1080

CVE-2025-59439

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 I…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Samsung Exynos_1080
Samsung Exynos_1080_firmware
Samsung Exynos_850
Samsung Exynos_850_firmware
Samsung Exynos_9110
Samsung Exynos_9110_firmware
Samsung Exynos_980
Samsung Exynos_980_firmware
Samsung Exynos_990
Samsung Exynos_990_firmware

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-59439?: CVE-2025-59439 is a high-severity vulnerability in Samsung Exynos_1080, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-02-03.
How severe is CVE-2025-59439?: High severity. CVSS v3 base score is 7.5 out of 10.