Use-after-free in Qualcomm products - CVE-2021-35130
Published: April 5, 2022
Vulnerability identifier: #VU61883
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-2021-35130
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in layer support in graphics component. A local application can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Affected software
WCN3980
SDX12
SDX65
SM6375
SM7315
SM7325P
SW5100
SW5100P
WCD9335
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
SD8885G
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
SA4150P
QAM8295P
QCA6391
QCA6595AU
QCA6696
QCA8081
QCA8337
QCM6490
QCS410
QCS610
QCS6490
AR8035
SA4155P
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8295P
SD480
SD778G
SD780G
QCA6174A
QCA6574AU
QCA9377
SA6155P
SD888
Google Android
SDX12
SDX65
SM6375
SM7315
SM7325P
SW5100
SW5100P
WCD9335
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
SD8885G
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
SA4150P
QAM8295P
QCA6391
QCA6595AU
QCA6696
QCA8081
QCA8337
QCM6490
QCS410
QCS610
QCS6490
AR8035
SA4155P
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8295P
SD480
SD778G
SD780G
QCA6174A
QCA6574AU
QCA9377
SA6155P
SD888
Google Android
How to mitigate CVE-2021-35130
Install updates from vendor's website.
Google Android - addressed in versions 10 2022-04-05, 11 2022-04-05, 12L 2022-04-05, 12 2022-04-05