Stack-based buffer overflow in Qualcomm products - CVE-2021-1967

Vulnerability identifier: #VU71933

CSH Severity: Low

CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-1967

CWE-ID: CWE-121

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to read and manipulate data.

The vulnerability exists due to improper input validation in WLAN. A local application can read and manipulate data.

SD870
WCD9341
WCD9340
WCD9335
WCD9330
WCD9326
SM7325
SM7250
SM6250
SDXR2 5G
SDX55M
SDA429W
SD888 5G
WCD9370
SD865 5G
SD820
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD690 5G
SD678
WCN3990
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3988
WCN3980
WCN3950
WCN3680B
WCN3680
WCN3660B
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
QCA6426
QCA9367
QCA8337
QCA6696
QCA6595AU
QCA6595
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6431
QCA6430
QCA6421
QCA6420
QCA6391
QCA6390
MDM9628
CSRA6640
CSRA6620
AR8035
AR8031
AQT1000
SA6155
SD662
SD460
SD 8CX
SD 8C
SD 675
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6150P
SA6145P
Qualcomm215
QRB5165
QCS6125
QCS610
QCS4290
QCS410
QCM6125
QCM4290
SDX55
SD855
SD675
SD665
QCA6574AU
QCA9377
QCA6174A
MDM9206
APQ8053
SD210
SD205
SA6155P
APQ8009
QCS605
QCS405

Install security update from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets