Use After Free in Qualcomm products - CVE-2023-21672

Vulnerability identifier: #VU77863

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-2023-21672

CWE-ID: CWE-416

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 Audio. A local application can execute arbitrary code.

SXR2230P
SG4150P
Snapdragon 4 Gen 2 Mobile Platform
Snapdragon 680 4G Mobile Platform
Snapdragon 685 4G Mobile Platform (SM6225-AD)
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon AR2 Gen 1 Platform
Snapdragon W5+ Gen 1 Wearable Platform
Snapdragon XR2 5G Platform
SSG2115P
SSG2125P
SW5100
SW5100P
SXR1230P
SD865 5G
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN6740
WSA8810
WSA8815
WSA8830
WSA8835
QCA6797AQ
FastConnect 6900
FastConnect 7800
QAM8255P
QAM8295P
QAM8650P
QAM8775P
QCA6574
QCA6574A
QCA6595
QCA6595AU
QCA6696
QCA6698AQ
FastConnect 6700
QCM4325
SA4150P
SA4155P
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8255P
SA8295P
SD 8 Gen1 5G
WSA8832
QCA6574AU
SA6155P
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 11 2023-07-05, 12L 2023-07-05, 12 2023-07-05, 13 2023-07-05

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

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android