Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm products - CVE-2022-33214

Vulnerability identifier: #VU67817

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-2022-33214

CWE-ID: CWE-367

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a race condition within the Display component. A local application can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

SM4125
WCD9375
WCD9370
WCD9341
WCD9335
WCD9326
SW5100P
SW5100
SM7325P
SM7315
SM7250P
SM6250
SM4375
WCD9380
SDX55M
SDX50M
SDA429W
SD888 5G
SD870
SD865 5G
SD780G
SD778G
SD768G
WCN3998
WSA8835
WSA8830
WSA8815
WSA8810
WCN7851
WCN7850
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
SD765G
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3660B
WCN3615
WCN3610
WCD9385
QCM4290
SA6145P
SA4155P
SA4150P
QCS6490
QCS6125
QCS610
QCS4290
QCS410
QCS2290
QCN7606
QCM6490
QCM6125
SA6150P
QCM2290
QCC5100
QCA6696
QCA6595AU
QCA6574A
QCA6574
QCA6430
QCA6420
QCA6391
QCA6390
QAM8295P
SD460
SD765
SD750G
SD720G
SD695
SD690 5G
SD680
SD678
SD662
SD660
SD480
AQT1000
SD439
SD 8 Gen1 5G
SD 675
SA8295P
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6155
SDX55
SD888
SD855
QCA6574AU
SD730
SD675
SA6155P
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-10-05, 11 2022-10-05, 12L 2022-10-05, 12 2022-10-05, 13 2022-10-05

• https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2022-bulletin.html

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