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CVE-2025-52909

CRITICAL CVSS 3.1: 9.8 EPSS 0.05%
Updated Apr 09, 2026
Samsung
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Samsung
Public PoC No

An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow via a certain ioctl message, issue 2 of 2.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1