Unrated severityNVD Advisory· Published Nov 4, 2025· Updated Nov 4, 2025

CVE-2025-54329

Description

An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. The function used to send a multiple-payloads message (including an SMS message) lacks bounds checking, which can lead to a heap overflow.

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Affected products

Samsung Mobile/Mobile Processor Exynoscpe-rescue
Samsung Mobile/Exynos W920 Firmwarellm-fuzzy
Samsung Mobile/Exynos 9820llm-fuzzy

Patches

Vulnerability mechanics

References

semiconductor.samsung.com/support/quality-support/product-security-updates/mitre
semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-54329/mitre

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