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_addts write operation, leading to kernel memory exhaustion.
Conclusion & alert: CVE-2025-58346 is rated Low Risk (23.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-04 | — | 0.02% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| samsung | exynos_980_firmware | — | cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_850_firmware | — | cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_1080_firmware | — | cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_1280_firmware | — | cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_1330_firmware | — | cpe:2.3:o:samsung:exynos_1330_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_1380_firmware | — | cpe:2.3:o:samsung:exynos_1380_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_1480_firmware | — | cpe:2.3:o:samsung:exynos_1480_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_1580_firmware | — | cpe:2.3:o:samsung:exynos_1580_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_w920_firmware | — | cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_w930_firmware | — | cpe:2.3:o:samsung:exynos_w930_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_w1000_firmware | — | cpe:2.3:o:samsung:exynos_w1000_firmware:-:*:*:*:*:*:*:* |