An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, W920, W930, W1000. The lack of a length check leads to out-of-bounds writes via malformed USB packets to the target.
Conclusion & alert: CVE-2024-56426 is rated Low Risk (36.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). 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 | 2025-11-10 | 0.04% | 0.06% | +0.02% |
| 2 | 2025-11-05 | — | 0.04% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 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_2200_firmware | — | cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_2400_firmware | — | cpe:2.3:o:samsung:exynos_2400_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_850_firmware | — | cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_980_firmware | — | cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_990_firmware | — | cpe:2.3:o:samsung:exynos_990_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_2100_firmware | — | cpe:2.3:o:samsung:exynos_2100_firmware:-:*:*:*:*:*:*:* |
| samsung | exynos_w1000_firmware | — | cpe:2.3:o:samsung:exynos_w1000_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:-:*:*:*:*:*:*:* |