CVE-2023-21631

HIGH

Qualcomm Modem Firmware - Improper Input Validation in LTE Security Mode Command Processing

Title source: llm
STIX 2.1

Description

Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0010
EPSS Percentile 27.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (50)
qualcomm/205_firmware
qualcomm/215_firmware
qualcomm/315_5g_firmware
qualcomm/9205_firmware
qualcomm/apq8017_firmware
qualcomm/apq8037_firmware
qualcomm/aqt1000_firmware
qualcomm/ar8035_firmware
qualcomm/c-v2x_9150_firmware
qualcomm/csra6620_firmware
... and 40 more
Published Jul 04, 2023
Tracked Since Feb 18, 2026