#VU56337 Buffer overflow in Qualcomm products - CVE-2021-30295

Vulnerability identifier: #VU56337

Vulnerability risk: Low

CVSSv4.0: 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/E:U/U:Clear

CVE-ID: CVE-2021-30295

CWE-ID: CWE-120

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
APQ8017
APQ8053
MDM9150
MSM8917
MSM8953
QCA6174A
QCA6574AU
QCA9377
QCS405
QCS605
SA6155P
SD675
SD205
SD210
SD665
SD670
SD710
SD730
SD845
SD855
SD888
SDM429W
SDX55
AQT1000
AR8031
CSRA6620
CSRA6640
CSRB31024
FSM10055
FSM10056
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6564AU
QCA6574
QCA6574A
QCA6584AU
QCA6595
QCA6595AU
QCA6696
QCM2290
QCM4290
QCM6490
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6490
QCX315
QRB5165
Qualcomm215
SA415M
SA515M
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD429
SD439
SD460
SD480
SD632
SD660
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDA429W
SDX12
SDX50M
SDX55M
SM4125
SM6250
SM7250
SM7325
WCD9326
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
WCN3660B
WCN3680
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835

Software vendor:
Qualcomm

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.

Install updates from vendor's website.

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