NULL pointer dereference in Qualcomm products - CVE-2021-30270

Vulnerability identifier: #VU58569

CSH Severity: Low

CVSS v4: 8.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-30270

CWE-ID: CWE-476

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local attacker to execute arbitrary code on the system.

The vulnerability exists due to a NULL pointer dereference error in Kernel. A local attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

SD765
SD480
SD662
SD678
SD690 5G
SD720G
SD750G
SD460
SD765G
SD768G
SD778G
SD780G
SD7c
SD865 5G
SD870
SA8150P
QRB5165N
QSM8250
QSW8573
SA415M
SA6145P
SA6150P
SA6155
SA8145P
SD888 5G
SA8155
SA8155P
SA8195P
SD 675
SD 8CX
SD429
WCN3991
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3620
WCN3910
WCN3950
WCN3988
WCD9330
WCN3999
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8830
WSA8835
SDXR2 5G
SDA429W
SDW2500
SDX12
SDX55M
SDXR1
QRB5165
SM6225
SM6250
SM6250P
SM6375
SM7250P
SM7315
SM7325P
WCD9306
MDM9207
IPQ8078
IPQ8078A
MDM8207
MDM8215
MDM8215M
MDM8615M
MDM9205
IPQ8076A
MDM9215
MDM9250
MDM9310
MDM9615
MDM9615M
MDM9628
FSM10055
APQ8064AU
AR6003
AR8031
AR8035
CSRA6620
CSRA6640
CSRB31024
FSM10056
IPQ8070
IPQ8070A
IPQ8071
IPQ8072
IPQ8072A
IPQ8074A
QCS2290
QCA6696
QCA8081
QCA9367
QCA9889
QCA9984
QCM2290
QCM4290
QCM6490
QCA6595AU
QCS410
QCS4290
QCS603
QCS610
QCS6490
QCX315
QCA6438
QCA2066
QCA4004
QCA6390
QCA6391
QCA6426
QCA6428
QCA6436
APQ8009W
QCA6564
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584
QCA6584AU
SD665
SD675
SD730
SD850
SD888
SA6155P
SD205
SD210
SDM429W
SDX20
SDX24
SDX55
MDM9150
MDM9206
MDM9607
MDM9640
MDM9650
APQ8017
APQ8096AU
MSM8909W
IPQ8074
QCA9377
QCS405
QCS605
MSM8996AU
QCA6174A
QCA6574AU

Install updates from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets