Type conversion in Qualcomm products - CVE-2023-21638

Vulnerability identifier: #VU77860

CSH Severity: Low

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

CVE-ID: CVE-2023-21638

CWE-ID: CWE-704

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AQT1000
FastConnect 6200
FastConnect 6800
FastConnect 6900
FastConnect 7800
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6696
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SD865 5G
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 855 Mobile Platform
Snapdragon 855+/860 Mobile Platform (SM8150-AC)
Snapdragon 865 5G Mobile Platform
Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon X55 5G Modem-RF System
Snapdragon XR2 5G Platform
WCD9341
WCD9380
WSA8810
WSA8815
WSA8830
WSA8835
QCA6574AU
SA6155P
SD855
SXR2130

Software vendor:
Qualcomm

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

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

Install security update from vendor's website.

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