Samsung Exynos Processors Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in various Samsung mobile processors, wearable processors, and modems, including the Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. The issue arises from the lack of a null check, which allows an attacker to send malformed MM packets to the target, causing a denial-of-service condition.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the device to become unresponsive or unavailable.

Added: Oct 20, 2025, 4:37 PM
Updated: Oct 20, 2025, 4:37 PM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
4.7
remediation
0.0
relevance
0.7
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.