CVE-2023-21671

CRITICAL

Qualcomm FastConnect and QCA6391/QCM6490/QCS6490/QSM8350 Firmware - Memory Corruption in Sectools Fuse

Title source: llm
STIX 2.1

Description

Memory Corruption in Core during syscall for Sectools Fuse comparison feature.

References (1)

Core 1

Scores

CVSS v3 9.3
EPSS 0.0006
EPSS Percentile 19.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20
Status published
Products (24)
qualcomm/fastconnect_6700_firmware
qualcomm/fastconnect_6900_firmware
qualcomm/qca6391_firmware
qualcomm/qcm6490_firmware
qualcomm/qcs6490_firmware
qualcomm/qsm8350_firmware
qualcomm/sd888_firmware
qualcomm/sm7315_firmware
qualcomm/sm7325p_firmware
qualcomm/snapdragon_778g\+_5g_mobile_platform_firmware
... and 14 more
Published Nov 07, 2023
Tracked Since Feb 18, 2026