CVE-2025-26780

HIGH

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

Title source: llm
STIX 2.1

Description

An issue was discovered in L2 in Samsung Mobile Processor and Modem Exynos 2400 and Modem 5400. The lack of a length check leads to a Denial of Service via a malformed PDCP packet.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0045
EPSS Percentile 64.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (2)
samsung/exynos_2400_firmware
samsung/modem_5400_firmware
Published Jul 07, 2025
Tracked Since Feb 18, 2026