Paper/Archive/CVE-2026-48174

CVE-2026-48174

Samsung Semiconductor Exynos 1280 — In the NR RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service co…

EPSS 0.2%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 6.4.064 × 201.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

Exynos 1280< September 2026September 2026CNA

Exynos 2200< September 2026September 2026CNA

Exynos 1330< September 2026September 2026CNA

Exynos 1380< September 2026September 2026CNA

Exynos 1480< September 2026September 2026CNA

Exynos 2400< September 2026September 2026CNA

Exynos W1000< September 2026September 2026CNA

Exynos Modem 5300< September 2026September 2026CNA

Exynos Modem 5400< September 2026September 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