CVE-2025-53966HIGH 8.4EPSS p3.5%

CVE-2025-53966CVE-2025-53966

Description

An issue was discovered in Samsung Mobile Processor Exynos 1380, 1480, 2400, and 1580. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow during handling of an IOCTL message.

Scoring

CVSS 3.18.4 (HIGH)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.14% probability of exploitation · percentile 3.5% · 2026-06-19T12:03:05Z
Published2026-01-05
Last modified2026-01-09

Underlying weaknesses· 1

CWE-120

References

  1. https://semiconductor.samsung.com/support/quality-support/product-security-updates/
  2. https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-53966/

1

TypeTargetConfidenceTier
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.