Buffer overflow in Qualcomm products - CVE-2021-30256
Published: February 6, 2023
Vulnerability identifier: #VU71915
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-2021-30256
CWE-ID: CWE-120
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 VR Service. A local application can execute arbitrary code.
Affected software
SDX55
SDM630
SD888
SD855
QCS605
MSM8953
MSM8917
APQ8053
SD730
SD675
SD665
APQ8017
WCD9375
WCD9370
SM7325
SM7250
SM6250
SM4125
SDXR2 5G
SDXR1
SDX55M
WCD9380
SDX50M
SD888 5G
SD870
SD865 5G
SD780G
SD778G
WCN3991
WSA8835
WSA8830
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
SD768G
WCN3988
WCN3950
WCN3910
WCN3680B
WCN3680
WCN3660B
WCN3615
WCD9385
QCA6430
QCS6125
QCS4290
QCS2290
QCM6490
QCM6125
QCM4290
QCM2290
QCA6436
QCS6490
QCA6426
QCA6420
QCA6391
QCA6390
AQT1000
SD662
SD765G
SD765
SD750G
SD720G
SD690 5G
SD678
SD632
SD480
SD460
SD439
SD429
SD 675
SD 636
Qualcomm215
SDM630
SD888
SD855
QCS605
MSM8953
MSM8917
APQ8053
SD730
SD675
SD665
APQ8017
WCD9375
WCD9370
SM7325
SM7250
SM6250
SM4125
SDXR2 5G
SDXR1
SDX55M
WCD9380
SDX50M
SD888 5G
SD870
SD865 5G
SD780G
SD778G
WCN3991
WSA8835
WSA8830
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
SD768G
WCN3988
WCN3950
WCN3910
WCN3680B
WCN3680
WCN3660B
WCN3615
WCD9385
QCA6430
QCS6125
QCS4290
QCS2290
QCM6490
QCM6125
QCM4290
QCM2290
QCA6436
QCS6490
QCA6426
QCA6420
QCA6391
QCA6390
AQT1000
SD662
SD765G
SD765
SD750G
SD720G
SD690 5G
SD678
SD632
SD480
SD460
SD439
SD429
SD 675
SD 636
Qualcomm215
How to mitigate CVE-2021-30256
Install security update from vendor's website.