CVE-2025-54329

HIGH

Published Nov 4, 2025 Modified Nov 7, 2025 CWE-122

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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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-122 CWE-122

Affected Products

Vendor	Product	Versions
samsung	exynos_1280_firmware	All
samsung	exynos_1280	All
samsung	exynos_1330_firmware	All
samsung	exynos_1330	All
samsung	exynos_1380_firmware	All
samsung	exynos_1380	All
samsung	exynos_1480_firmware	All
samsung	exynos_1480	All
samsung	exynos_1580_firmware	All
samsung	exynos_1580	All
samsung	exynos_2100_firmware	All
samsung	exynos_2100	All
samsung	exynos_2200_firmware	All
samsung	exynos_2200	All
samsung	exynos_2400_firmware	All
samsung	exynos_2400	All
samsung	exynos_2500_firmware	All
samsung	exynos_2500	All
samsung	exynos_850_firmware	All
samsung	exynos_850	All
samsung	exynos_980_firmware	All
samsung	exynos_980	All
samsung	exynos_990_firmware	All
samsung	exynos_990	All
samsung	exynos_w930_firmware	All
samsung	exynos_w930	All
samsung	exynos_w920_firmware	All
samsung	exynos_w920	All
samsung	exynos_w1000_firmware	All
samsung	exynos_w1000	All
samsung	modem_5123_firmware	All
samsung	modem_5123	All
samsung	modem_5300_firmware	All
samsung	modem_5300	All
samsung	modem_5400_firmware	All
samsung	modem_5400	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-54329? +

How severe is CVE-2025-54329? +

CVE-2025-54329 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-54329? +

CVE-2025-54329 affects products from samsung, specifically: exynos_1280, exynos_1280_firmware, exynos_1330, exynos_1330_firmware, exynos_1380, exynos_1380_firmware, exynos_1480, exynos_1480_firmware, exynos_1580, exynos_1580_firmware, exynos_2100, exynos_2100_firmware, exynos_2200, exynos_2200_firmware, exynos_2400, exynos_2400_firmware, exynos_2500, exynos_2500_firmware, exynos_850, exynos_850_firmware, exynos_980, exynos_980_firmware, exynos_990, exynos_990_firmware, exynos_w1000, exynos_w1000_firmware, exynos_w920, exynos_w920_firmware, exynos_w930, exynos_w930_firmware, modem_5123, modem_5123_firmware, modem_5300, modem_5300_firmware, modem_5400, modem_5400_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-54329? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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