Buffer overflow in Qualcomm products - CVE-2023-43540

Vulnerability identifier: #VU87022

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-43540

CWE-ID: CWE-120

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Bluetooth HOST. A local application can execute arbitrary code.

AB)
WSA8845H
WSA8845
WSA8840
WSA8835
WSA8830
WSA8815
WSA8810
WCD9385
WCD9380
WCD9341
WCD9340
BB)
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB
AF) "Poipu Pro"
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC
AQT1000
Snapdragon 8cx Compute Platform (SC8180X-AA
Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
Snapdragon 7c+ Gen 3 Compute
Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
Snapdragon 7c Compute Platform (SC7180-AC)
SM6250
SC8380XP
QCA6430
QCA6420
QCA6391
FastConnect 7800
FastConnect 6900
FastConnect 6800
FastConnect 6700
FastConnect 6200

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2024-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets