Vulnerability Intelligence Report
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 vendor command leads to a buffer overflow via a certain ioctl message, issue 2 of 2.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:0.50%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-120 ↗CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| samsung | exynos_w1000_firmware | all |
| samsung | exynos_w1000 | all |
| samsung | exynos_w920_firmware | all |
| samsung | exynos_w920 | all |
| samsung | exynos_w930_firmware | all |
| samsung | exynos_w930 | all |
| samsung | exynos_980_firmware | all |
| samsung | exynos_980 | all |
| samsung | exynos_850_firmware | all |
| samsung | exynos_850 | all |
| samsung | exynos_1580_firmware | all |
| samsung | exynos_1580 | all |
| samsung | exynos_1480_firmware | all |
| samsung | exynos_1480 | all |
| samsung | exynos_1380_firmware | all |
| samsung | exynos_1380 | all |
| samsung | exynos_1330_firmware | all |
| samsung | exynos_1330 | all |
| samsung | exynos_1280_firmware | all |
| samsung | exynos_1280 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.497%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2025-06-21T00:00:00 |
| Published | 2026-04-07T00:00:00 |
| Last Updated | 2026-04-09T13:42:45 |
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