Buffer overflow in Qualcomm products - CVE-2021-30295
Published: September 6, 2021
Vulnerability identifier: #VU56337
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30295
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper validation of local variable while storing current task information locally within the DSP Service. A local user can perform a denial of service attack or corrupt files on the system.
Affected software
SD855
SDX55
SDM429W
SD888
SD845
SD730
SD710
SD670
SD665
QCA9377
QCA6574AU
QCS405
QCA6174A
MSM8953
MSM8917
MDM9150
APQ8053
SA6155P
SD210
SD205
SD675
APQ8017
QCS605
WCD9326
SM7325
SM7250
SM6250
SM4125
SDX55M
SDX50M
SDX12
SDA429W
SD8885G
SD870
SD8655G
WCD9335
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
WCN3950
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
SD662
WCN3910
WCN3680B
WCN3680
WCN3660B
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9370
WCD9360
WCD9341
WCD9340
QCA6420
QCS2290
QCM6490
QCM4290
QCM2290
QCA6696
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6430
QCA6426
QCA6391
QCA6390
FSM10056
FSM10055
CSRB31024
CSRA6640
CSRA6620
AR8031
AQT1000
SD660
SD632
SD480
SD460
SD439
SD429
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6155
SA6150P
SA6145P
SA515M
SA415M
Qualcomm215
QRB5165
QCX315
QCS6490
QCS610
QCS603
QCS4290
QCS410
Google Android
SDX55
SDM429W
SD888
SD845
SD730
SD710
SD670
SD665
QCA9377
QCA6574AU
QCS405
QCA6174A
MSM8953
MSM8917
MDM9150
APQ8053
SA6155P
SD210
SD205
SD675
APQ8017
QCS605
WCD9326
SM7325
SM7250
SM6250
SM4125
SDX55M
SDX50M
SDX12
SDA429W
SD8885G
SD870
SD8655G
WCD9335
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
WCN3950
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
SD662
WCN3910
WCN3680B
WCN3680
WCN3660B
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9370
WCD9360
WCD9341
WCD9340
QCA6420
QCS2290
QCM6490
QCM4290
QCM2290
QCA6696
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6430
QCA6426
QCA6391
QCA6390
FSM10056
FSM10055
CSRB31024
CSRA6640
CSRA6620
AR8031
AQT1000
SD660
SD632
SD480
SD460
SD439
SD429
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6155
SA6150P
SA6145P
SA515M
SA415M
Qualcomm215
QRB5165
QCX315
QCS6490
QCS610
QCS603
QCS4290
QCS410
Google Android
How to mitigate CVE-2021-30295
Install updates from vendor's website.
Google Android - addressed in versions 8.1 2021-09-05, 9 2021-09-05, 10 2021-09-05, 11 2021-09-05