Type conversion in Qualcomm products - CVE-2021-1923
Published: August 3, 2021
Vulnerability identifier: #VU55524
CSH Severity: 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-2021-1923
CWE-ID: CWE-704
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
AQT1000
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6574
QCA6574A
QCA6595
QCA6595AU
QCA6696
QCM2290
QCM4290
QCS2290
QCS4290
QSM8350
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8C
SD8CX
SD460
SD480
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDM830
SDX50M
SDX55M
SDXR25G
SM4125
SM6250
SM7250
SM7325
WCD9340
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WHS9410
WSA8810
WSA8815
WSA8830
WSA8835
QCA6574AU
SA6155P
SD675
SD665
SD670
SD730
SD855
SDX24
SDX55
AQT1000
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6574
QCA6574A
QCA6595
QCA6595AU
QCA6696
QCM2290
QCM4290
QCS2290
QCS4290
QSM8350
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8C
SD8CX
SD460
SD480
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDM830
SDX50M
SDX55M
SDXR25G
SM4125
SM6250
SM7250
SM7325
WCD9340
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WHS9410
WSA8810
WSA8815
WSA8830
WSA8835
QCA6574AU
SA6155P
SD675
SD665
SD670
SD730
SD855
SDX24
SDX55
Software vendor:
Qualcomm
Qualcomm
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect pointer argument is passed to trusted application TA in HLOS subsystem. A local user can run a specially crafted program to execute arbitrary code with elevated privileges.
Remediation
Install updates from vendor's website.