Description
In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Samsung Semiconductor | Exynos 850 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 2100 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 1280 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 2200 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 1330 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 1380 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 1480 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 2400 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 1580 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 2500 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 1680 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos 9110 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos W920 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos W930 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos W1000 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos Modem 5123 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos Modem 5300 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos Modem 5400 | < October 2026 | October 2026 |
| Samsung Semiconductor | Exynos Modem 5410 | < October 2026 | October 2026 |
Advisories 1
- WID-SEC-2026-4363 Samsung Exynos: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 4, 2026