CVE-2025-59440

HIGH7.5

An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400

Published Apr 6, 2026

Modified 3 weeks ago

Details

An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of SIM card proactive commands leads to a Denial of Service.

References

WEB

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

WEB

https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-59440/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-59440

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector