Use After Free in Qualcomm products - CVE-2023-43521

Vulnerability identifier: #VU89183

CSH Severity: Low

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-43521

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local privileged application to execute arbitrary code.

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

Snapdragon 865 5G Mobile Platform
Snapdragon XR2 5G Platform
Snapdragon X75 5G Modem-RF System
Snapdragon X72 5G Modem-RF System
Snapdragon X55 5G Modem-RF System
Snapdragon Wear 4100+ Platform
Snapdragon W5+ Gen 1 Wearable Platform
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
SRV1H
Snapdragon 8 Gen 1 Mobile Platform
SD865 5G
SA8775P
SA8770P
SA8650P
SA8295P
SA8255P
WCN3610
WSA8835
WSA8830
WSA8815
WSA8810
WCN3988
WCN3980
WCN3950
WCN3680B
WCN3660B
SA8195P
WCD9380
WCD9370
WCD9341
WCD9340
SW5100P
SW5100
SRV1M
QAMSRV1H
QCA6698AQ
QCA6696
QCA6584AU
QCA6436
QCA6426
QCA6391
QAMSRV1M
QCA8081
QAM8775P
QAM8650P
QAM8295P
QAM8255P
FastConnect 7800
FastConnect 6900
FastConnect 6800
C-V2X 9150
QFW7124
SA8155P
SA8150P
SA8145P
SA7255P
SA6150P
SA6145P
Qualcomm Video Collaboration VC3 Platform
Qualcomm Video Collaboration VC1 Platform
AR8035
QFW7114
QCS610
QCS410
QCN9074
QCN6274
QCN6224
QCC710
QCA8337
SA9000P
SA8620P
SXR2130
QCA6574AU
QCA6174A
SA6155P

Install security update from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets