CVE-2026-33960

Malformed IOCTL Buffer Overflow in Samsung Exynos Wi-Fi Driver Leading to Denial of Service

Published Sep 14, 2026 CVSS 3.1 · 2.8 Low EPSS < 1% KEV · Not listed
Description
An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 1330, 1380, 1480, 1580, 1680, W920, W930, and W1000. . A malformed ioctl command to the Wi-Fi interface device can lead to improper buffer size allocation, resulting in an out-of-bounds write and causing a denial of service (DoS).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Malformed IOCTL Buffer Overflow in Samsung Exynos Wi-Fi Driver Leading to Denial of Service
Type Values Removed Values Added
Title Out-of-Bounds Write in Wi‑Fi ioctl Causes DoS on Exynos 1330
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Out-of-Bounds Write in Wi‑Fi ioctl Causes DoS on Exynos 1330
Type Values Removed Values Added
Description An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 1330, 1380, 1480, 1580, 1680, W920, W930, and W1000. . A malformed ioctl command to the Wi-Fi interface device can lead to improper buffer size allocation, resulting in an out-of-bounds write and causing a denial of service (DoS).
First Time appeared Samsung
Samsung exynos 1330 Firmware
Weaknesses CWE-787
CPEs cpe:2.3:a:samsung:exynos_1330_firmware:*:*:*:*:*:*:*:*
Vendors & Products Samsung
Samsung exynos 1330 Firmware
References
Metrics cvssV3_1

{'score': 2.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 4:51 PM
Reserved
Mar 24, 2026, 12:00 AM
Status
Awaiting Analysis
Published
Sep 14, 2026, 2:17 AM
Modified
Sep 22, 2026, 7:56 PM