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Samsung Exynos 2400 and Modem 5400 Denial-of-Service Vulnerability via Malformed PDCP Packet

Vulnerability

A denial-of-service vulnerability has been identified in the L2 layer of Samsung's Exynos 2400 mobile processor and Modem 5400. The issue arises from a lack of length validation, which allows a malformed PDCP packet to disrupt service.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing a disruption in service or functionality.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
4.7
remediation
0.0
relevance
0.2
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.