Memory corruption in Qualcomm products - CVE-2023-21634

Vulnerability identifier: #VU83662

CSH Severity: Low

CVSS v4: 8.4 [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]

CVE-ID: CVE-2023-21634

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

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

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

WCD9340
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 W5+ Gen 1 Wearable Platform
Snapdragon Wear 4100+ Platform
Snapdragon X55 5G Modem-RF System
Snapdragon XR2 5G Platform
SW5100
SW5100P
WCD9335
Snapdragon 855 Mobile Platform
WCD9341
WCD9380
WCN3610
WCN3660B
WCN3680B
WCN3980
WCN3988
WCN3990
WSA8810
WSA8815
WSA8830
WSA8835
QCA6696
FastConnect 6200
FastConnect 6800
FastConnect 6900
QCA6310
QCA6320
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6595AU
AQT1000
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SD865 5G
Snapdragon 835 Mobile PC Platform
Pixel
SXR2130
QCA6574AU
SA6155P
SD835
SD855

Install security update from vendor's website.

Pixel - update to 2023-12-05

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

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Pixel