CVE-2023-21647

MEDIUM

Qualcomm Bluetooth Firmware - Information Disclosure via GATT Packet

Title source: llm

Information disclosure in Bluetooth when an GATT packet is received due to improper input validation.

Core 1

Core References

Patch, Vendor Advisory

CVSS v3 6.5

EPSS 0.0025

EPSS Percentile 48.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-20

Status published

Products (43)

qualcomm/qca6390_firmware

qualcomm/qca6391_firmware

qualcomm/qca6426_firmware

qualcomm/qca6436_firmware

qualcomm/qca6574au_firmware

qualcomm/qca6595au_firmware

qualcomm/qca6696_firmware

qualcomm/qcc5100_firmware

qualcomm/qcn9074_firmware

qualcomm/qcs410_firmware

... and 33 more

Published Aug 08, 2023

Tracked Since Feb 18, 2026