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MEDIUM · 6.2

CVE-2025-58340

An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930 and W1000. There is unbounded memory allo...

Vulnerability Description

An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930 and W1000. There is unbounded memory allocation via a large buffer in a /proc/driver/unifi0/send_delts write operation, leading to kernel memory exhaustion.

CVSS Score

6.2

MEDIUM

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

Affected Products

VendorProductVersions
SamsungExynos 980 Firmware-
SamsungExynos 980-
SamsungExynos 850 Firmware-
SamsungExynos 850-
SamsungExynos 1080 Firmware-
SamsungExynos 1080-
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 W920 Firmware-
SamsungExynos W920-
SamsungExynos W930 Firmware-
SamsungExynos W930-

Related Weaknesses (CWE)

CWE-770

References

FAQ

What is CVE-2025-58340?

CVE-2025-58340 is a vulnerability with a CVSS score of 6.2 (MEDIUM). An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930 and W1000. There is unbounded memory allo...

How severe is CVE-2025-58340?

CVE-2025-58340 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-58340?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Exynos 980 Firmware, Samsung Exynos 980, Samsung Exynos 850 Firmware, Samsung Exynos 850, Samsung Exynos 1080 Firmware.