Vulnerability · Published Nov 5, 2026 · Assigned by samsungsemiconductor
CVE-2026-33971
Unrated
In plain English
A uncontrolled resource consumption in Exynos 1280 from Samsung Semiconductor. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 92.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In the LTE RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Samsung Semiconductor | Exynos 850 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 2100 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 1280 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 2200 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 1330 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 1380 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 1480 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 2400 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 1580 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 2500 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos 1680 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos W920 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos W930 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos W1000 | 0 – before October 2026 |
| Samsung Semiconductor | Exynos Modem 5410 | 0 – before October 2026 |
Weakness: CWE-400