Buffer overflow in Qualcomm products - CVE-2021-1966
Published: February 6, 2023
Vulnerability identifier: #VU71932
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-2021-1966
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to improper input validation in Display. A local privileged application can execute arbitrary code.
Affected software
SD855
SDX55
SD665
QCA6574AU
QCS405
SA6155P
WCD9341
WCD9340
WCD9335
SM7250
SDX55M
SD870
SD865 5G
WCD9370
SD768G
SD765G
SD765
SD750G
SD690 5G
SD 8CX
SD 8C
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN3991
WCN3998
WCN3999
WCN6850
WCN6851
WSA8810
WSA8815
WSA8830
WSA8835
QCA6696
AR8031
AR8035
CSRA6620
CSRA6640
FSM10055
FSM10056
QCA6390
QCA6391
QCA6420
QCA6430
QCA6574
QCA6574A
QCA6595
QCA6595AU
AQT1000
QCA8337
QCM6125
QCS410
QCS610
QCS6125
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SDX55
SD665
QCA6574AU
QCS405
SA6155P
WCD9341
WCD9340
WCD9335
SM7250
SDX55M
SD870
SD865 5G
WCD9370
SD768G
SD765G
SD765
SD750G
SD690 5G
SD 8CX
SD 8C
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN3991
WCN3998
WCN3999
WCN6850
WCN6851
WSA8810
WSA8815
WSA8830
WSA8835
QCA6696
AR8031
AR8035
CSRA6620
CSRA6640
FSM10055
FSM10056
QCA6390
QCA6391
QCA6420
QCA6430
QCA6574
QCA6574A
QCA6595
QCA6595AU
AQT1000
QCA8337
QCM6125
QCS410
QCS610
QCS6125
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
How to mitigate CVE-2021-1966
Install security update from vendor's website.