#VU86097 Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm products - CVE-2023-33046

Vulnerability identifier: #VU86097

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-2023-33046

CWE-ID: CWE-367

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AR8035
FastConnect 6900
FastConnect 7800
Flight RB5 5G Platform
QAM8295P
QCA6391
QCA6595
QCA6696
QCA6698AQ
QCA8081
QCA8337
QCM8550
QCN6024
QCN9011
QCN9012
QCN9024
QCS7230
QCS8250
QCS8550
QRB5165M
QRB5165N
Qualcomm Video Collaboration VC5 Platform
Robotics RB5 Platform
SA8295P
SG8275P
SM8550P
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB
BB)
Snapdragon AR2 Gen 1 Platform
Snapdragon X65 5G Modem-RF System
Snapdragon X70 Modem-RF System
SSG2115P
SSG2125P
SXR1230P
SXR2230P
WCD9380
WCD9385
WCD9390
WCD9395
WSA8830
WSA8835
WSA8840
WSA8845
WSA8845H
QCA6574AU
SA8540P
SA9000P
WSA8832

Software vendor:
Qualcomm

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Trusted Execution Environment. A local application can execute arbitrary code.

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2024-bulletin.html