by Kastro
Paper/Archive/CVE-2026-33971

CVE-2026-33971

Samsung Semiconductor Exynos 850 — In the LTE RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service c…

EPSS 0.2%CVSS 9.8
critical.is priorityof 100
31
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 7.6.076 × 201.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In the LTE RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.

Affected

ProductAffectedFixed inSource
Exynos 850< October 2026October 2026CNA
Exynos 2100< October 2026October 2026CNA
Exynos 1280< October 2026October 2026CNA
Exynos 2200< October 2026October 2026CNA
Exynos 1330< October 2026October 2026CNA
Exynos 1380< October 2026October 2026CNA
Exynos 1480< October 2026October 2026CNA
Exynos 2400< October 2026October 2026CNA
Exynos 1580< October 2026October 2026CNA
Exynos 2500< October 2026October 2026CNA
Exynos 1680< October 2026October 2026CNA
Exynos W920< October 2026October 2026CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsemiconductor.samsung.com/support/quality-support/product-security-updates