ID:8364 - Exploit for Buffer overflow in Qualcomm products - CVE-2021-1961

Vulnerability identifier: #VU56338

Vulnerability risk: Low

CVE-ID: CVE-2021-1961

CWE-ID: CWE-120

Exploitation vector: Local access

Vulnerable software:
APQ8009
APQ8053
APQ8096AU
AQT1000
AR8031
AR8035
CSRA6620
CSRA6640
FSM10055
FSM10056
MDM9150
MDM9206
MDM9640
MDM9650
MSM8953
MSM8996AU
QCA6174A
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6574AU
QCA6584AU
QCA6595
QCA6595AU
QCA6696
QCA8337
QCA9367
QCA9377
QCM6125
QCS405
QCS410
QCS605
QCS610
QCS6125
QRB5165
QSM8250
Qualcomm215
SA6145P
SA6150P
SA6155
SA6155P
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8C
SD8CX
SD205
SD210
SD460
SD480
SD662
SD665
SD6905G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD855
SD8655G
SD870
SD8885G
SDA429W
SDX12
SDX55
SDX55M
SDXR25G
SM7250
SM7325
WCD9326
WCD9330
WCD9335
WCD9340
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
WCN3660B
WCN3680
WCN3680B
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835

https://github.com/tamirzb/CVE-2021-1961

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

The vulnerability exists due to lack of offset length check while updating the buffer value within the HLOS component. A local user can execute arbitrary code with elevated privileges.

Install updates from vendor's website.