CVE-2023-43540: Buffer Copy Without Checking Size of Input in Bluetooth HOST
Published Mar 4, 2024
·Updated
Memory corruption while processing the IOCTL FM HCI WRITE request.
Affected Software
58 affected components
All of the following
Qualcomm Aqt1000 Firmware
Qualcomm Aqt1000
All of the following
Qualcomm Fastconnect 6200 Firmware
Qualcomm Fastconnect 6200
All of the following
Qualcomm Fastconnect 6700 Firmware
Qualcomm Fastconnect 6700
All of the following
Qualcomm Fastconnect 6800 Firmware
Qualcomm Fastconnect 6800
All of the following
Qualcomm Fastconnect 6900 Firmware
Qualcomm Fastconnect 6900
All of the following
Qualcomm Fastconnect 7800 Firmware
Qualcomm Fastconnect 7800
All of the following
Qualcomm Qca6391 Firmware
Qualcomm Qca6391
All of the following
Qualcomm Qca6420 Firmware
Qualcomm Qca6420
All of the following
Qualcomm Qca6430 Firmware
Qualcomm Qca6430
All of the following
Qualcomm Sc8380xp Firmware
Qualcomm Sc8380xp
All of the following
Qualcomm Sm6250 Firmware
Qualcomm Sm6250
All of the following
Qualcomm Snapdragon 7c Compute Firmware
Qualcomm Snapdragon 7c Compute
All of the following
Qualcomm Snapdragon 7c Gen 2 Compute Firmware
Qualcomm Snapdragon 7c Gen 2 Compute
All of the following
Qualcomm Snapdragon 7c\+ Gen 3 Compute Firmware
Qualcomm Snapdragon 7c\+ Gen 3 Compute
All of the following
Qualcomm Snapdragon 8c Compute Firmware
Qualcomm Snapdragon 8c Compute
All of the following
Qualcomm Snapdragon 8cx Compute Firmware
Qualcomm Snapdragon 8cx Compute
All of the following
Qualcomm Snapdragon 8cx Gen 2 5g Firmware
Qualcomm Snapdragon 8cx Gen 2 5g
All of the following
Qualcomm Snapdragon 8cx Gen 3 Firmware
Qualcomm Snapdragon 8cx Gen 3
All of the following
Qualcomm Wcd9340 Firmware
Qualcomm Wcd9340
All of the following
Qualcomm Wcd9341 Firmware
Qualcomm Wcd9341
All of the following
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
All of the following
Qualcomm Wcd9385 Firmware
Qualcomm Wcd9385
All of the following
Qualcomm Wsa8810 Firmware
Qualcomm Wsa8810
All of the following
Qualcomm Wsa8815 Firmware
Qualcomm Wsa8815
All of the following
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
All of the following
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
All of the following
Qualcomm Wsa8840 Firmware
Qualcomm Wsa8840
All of the following
Qualcomm Wsa8845 Firmware
Qualcomm Wsa8845
All of the following
Qualcomm Wsa8845h Firmware
Qualcomm Wsa8845h
Event History
Mar 4, 2024
CVE Published
via MITRE·10:48 AM
Data Sourced
via MITRE·10:48 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2023-43540?
CVE-2023-43540 has a high severity due to potential memory corruption vulnerabilities.
2
How do I fix CVE-2023-43540?
To fix CVE-2023-43540, apply the latest firmware updates provided by Qualcomm.
3
What software is affected by CVE-2023-43540?
CVE-2023-43540 affects multiple Qualcomm firmware versions, including aqt1000, fastconnect series, and others.
4
What happens if I am vulnerable to CVE-2023-43540?
Being vulnerable to CVE-2023-43540 can result in system crashes or exploitation by attackers.
5
Is CVE-2023-43540 being actively exploited?
There is currently no public information indicating active exploitation of CVE-2023-43540.