Use After Free in Qualcomm products - CVE-2021-35077

Vulnerability identifier: #VU71887

CSH Severity: Low

CVSS v4: 8.5 [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]

CVE-ID: CVE-2021-35077

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in DSP Services. A local application can execute arbitrary code.

SDX55M
WCD9370
WCD9335
SM7325P
SM7315
SM7250P
SM6375
SM6225
SDX65
WCD9375
SDX12
SD888 5G
SD870
SD865 5G
SD780G
SD778G
SD768G
WCN6750
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
SD765G
WCN6740
WCN3998
WCN3991
WCN3988
WCN3950
WCN3910
WCD9385
WCD9380
QCA8081
QCS6490
QCS4290
QCS2290
QCM6490
QCM4290
QCM2290
QCA8337
QRB5165
QCA6696
QCA6595AU
QCA6574A
QCA6574
QCA6391
QCA6390
SA8155P
SD765
SD750G
SD690 5G
SD662
SD480
SD460
SD 8 Gen1 5G
SA8195P
AR8035
SA8150P
SA8145P
SA6150P
SA6145P
QRB5165N
QRB5165M
SD888
QCA9377
QCA6574AU
QCA6174A
SA6155P

Install security update from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/february-2022-bulletin

• Multiple vulnerabilities in Qualcomm chipsets