#VU67817 Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm products - CVE-2022-33214

Vulnerability identifier: #VU67817

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-2022-33214

CWE-ID: CWE-367

Exploitation vector: Local access

Exploit availability: No public exploit available

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

Software vendor:
Qualcomm

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.

Install updates from vendor's website.

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