Memory corruption in Qualcomm products - CVE-2023-21671

Vulnerability identifier: #VU82820

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-2023-21671

CWE-ID: CWE-119

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 Core. A local application can execute arbitrary code.

Snapdragon 780G 5G Mobile Platform
WSA8835
WSA8830
WCN6740
WCD9385
WCD9380
WCD9375
WCD9370
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Snapdragon 888 5G Mobile Platform
Snapdragon 7c+ Gen 3 Compute
Snapdragon 782G Mobile Platform (SM7325-AF)
FastConnect 6700
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Snapdragon 778G 5G Mobile Platform
SM7325P
SM7315
Qualcomm Video Collaboration VC3 Platform
QSM8350
QCS6490
QCM6490
QCA6391
FastConnect 6900
SD888
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 11 2023-11-05, 12L 2023-11-05, 12 2023-11-05, 13 2023-11-05, 14 2023-11-05

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

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