CVE-2025-66369

HIGH EPSS 26.2%

Published May 5, 20261mo ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published May 5, 2026 1mo ago

Last Modified Jun 17, 2026 2w ago

Description

An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, W920, W930, W1000, Modem 5123, and Modem 5300. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

26.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-770

References 2

semiconductor.samsung.com https://semiconductor.samsung.com/support/quality-support/product-security-updates/
semiconductor.samsung.com https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-66369/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.