by Kastro
Paper/Archive/CVE-2026-48173

CVE-2026-48173

Samsung Semiconductor Exynos 850 — In the NAS message handler, improper validation of the length field in NAS message causes memory corruption

EPSS 0.1%CVSS 9.8
critical.is priorityof 100
30
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 3.4.034 × 200.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In the NAS message handler, improper validation of the length field in NAS message causes memory corruption

Affected

ProductAffectedFixed inSource
Exynos 850< September 2026September 2026CNA
Exynos 2100< September 2026September 2026CNA
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 1580< September 2026September 2026CNA
Exynos 2500< September 2026September 2026CNA
Exynos 1680< September 2026September 2026CNA
Exynos 9110< 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