#VU81377 Signed to Unsigned Conversion Error in Qualcomm products - CVE-2023-33034

Vulnerability identifier: #VU81377

Vulnerability risk: Low

CVSSv4.0: 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/E:U/U:Clear

CVE-ID: CVE-2023-33034

CWE-ID: CWE-195

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
CSRA6620
CSRA6640
FastConnect 6200
FastConnect 6700
FastConnect 6900
Flight RB5 5G Platform
QAM8295P
QCA6391
QCA6595
QCA6595AU
QCA6696
QCA6698AQ
QCM6490
QCN9011
QCN9012
QCS410
QCS610
QCS6490
QRB5165M
QRB5165N
Qualcomm Video Collaboration VC1 Platform
Qualcomm Video Collaboration VC3 Platform
Robotics RB5 Platform
SA4150P
SA4155P
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8295P
SM7315
SM7325P
Smart Audio 400 Platform
Snapdragon 4 Gen 1 Mobile Platform
Snapdragon 480 5G Mobile Platform
Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Snapdragon 695 5G Mobile Platform
Snapdragon 778G 5G Mobile Platform
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Snapdragon 780G 5G Mobile Platform
Snapdragon 782G Mobile Platform (SM7325-AF)
Snapdragon 7c+ Gen 3 Compute
Snapdragon 888 5G Mobile Platform
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
WCD9335
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN6740
WSA8810
WSA8815
WSA8830
WSA8835
QCA6574AU
SA6155P
SD888

Software vendor:
Qualcomm

The vulnerability allows a local application to execute arbitrary code.

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

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2023-bulletin.html