#VU77863 Use After Free in Qualcomm products - CVE-2023-21672

Vulnerability identifier: #VU77863

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-2023-21672

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
FastConnect 6700
FastConnect 6900
FastConnect 7800
QAM8255P
QAM8295P
QAM8650P
QAM8775P
QCA6574
QCA6574A
QCA6595
QCA6595AU
QCA6696
QCA6698AQ
QCA6797AQ
QCM4325
SA4150P
SA4155P
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8255P
SA8295P
SD 8 Gen1 5G
SD865 5G
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
SXR2230P
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN6740
WSA8810
WSA8815
WSA8830
WSA8835
QCA6574AU
SA6155P
WSA8832

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/july-2023-bulletin.html