Buffer over-read in Qualcomm products - CVE-2021-30306
Published: February 6, 2023
Vulnerability identifier: #VU71928
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-2021-30306
CWE-ID: CWE-126
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
SM7250
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9335
WCD9326
SM7325
WCN3615
SDX55M
SDX12
SD888 5G
SD870
SD865 5G
SD780G
SD778G
WCN3680B
WCN3950
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
SA6150P
QCA6390
QCA6391
QCA6426
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCM6490
QCS6490
QRB5165
SA6145P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD460
SD480
SD662
SD690 5G
SD750G
SD765
SD765G
SD768G
SD888
MSM8953
QCA6174A
QCA6574AU
QCA9377
APQ8053
SA6155P
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9335
WCD9326
SM7325
WCN3615
SDX55M
SDX12
SD888 5G
SD870
SD865 5G
SD780G
SD778G
WCN3680B
WCN3950
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
SA6150P
QCA6390
QCA6391
QCA6426
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCM6490
QCS6490
QRB5165
SA6145P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD460
SD480
SD662
SD690 5G
SD750G
SD765
SD765G
SD768G
SD888
MSM8953
QCA6174A
QCA6574AU
QCA9377
APQ8053
SA6155P
How to mitigate CVE-2021-30306
Install security update from vendor's website.