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CRITICAL · 9.8

CVE-2025-52909

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 v...

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SamsungExynos 1280 Firmware-
SamsungExynos 1280-
SamsungExynos 1330 Firmware-
SamsungExynos 1330-
SamsungExynos 1380 Firmware-
SamsungExynos 1380-
SamsungExynos 1480 Firmware-
SamsungExynos 1480-
SamsungExynos 1580 Firmware-
SamsungExynos 1580-
SamsungExynos 850 Firmware-
SamsungExynos 850-
SamsungExynos 980 Firmware-
SamsungExynos 980-
SamsungExynos W930 Firmware-
SamsungExynos W930-
SamsungExynos W920 Firmware-
SamsungExynos W920-
SamsungExynos W1000 Firmware-
SamsungExynos W1000-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2025-52909?

CVE-2025-52909 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 v...

How severe is CVE-2025-52909?

CVE-2025-52909 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-52909?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Exynos 1280 Firmware, Samsung Exynos 1280, Samsung Exynos 1330 Firmware, Samsung Exynos 1330, Samsung Exynos 1380 Firmware.