Improper access control in Qualcomm products - CVE-2021-30349

Vulnerability identifier: #VU61871

CSH Severity: Low

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-30349

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to improper access restrictions AC database after memory allocation in core subsystem. A local application can escalate privileges on the system.

SD765G
SD460
SD480
SD662
SD680
SD6905G
SD750G
SD765
SD429
SD768G
SD778G
SD8655G
SD870
SD8885G
SDA429W
SA6155
QRB5165N
QSM8250
SA4150P
SA4155P
SA415M
SA515M
SA6145P
SA6150P
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8cxGen2
SD8cxGen3
WCN3998
WCN3610
WCN3620
WCN3660B
WCN3680B
WCN3910
WCN3950
WCN3988
WCN3991
WCD9385
WCN3999
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8830
WSA8835
SW5100
SDX55M
SDX57M
SDXR1
SDXR25G
SM6375
SM7250P
SM7325P
QRB5165M
SW5100P
SXR2150P
WCD9306
WCD9360
WCD9370
WCD9375
WCD9380
QCA6564A
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6564
QCA4024
QCA6564AU
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCA8072
QCA8075
IPQ6000
AR8031
AR8035
CSR8811
CSRA6620
CSRA6640
CSRB31024
FSM10055
FSM10056
QCA8081
IPQ6005
IPQ6010
IPQ6018
IPQ6028
MDM9205
QCA4004
QCS410
QCN9012
QCN9022
QCN9024
QCN9070
QCN9072
QCN9074
QCS2290
QCN9011
QCS4290
QCS603
QCS610
QCS6125
QCS6490
QCX315
QRB5165
QCN5022
QCA8337
QCA9984
QCM2290
QCM4290
QCM6125
QCM6490
QCN5021
AQT1000
QCN5052
QCN5121
QCN5122
QCN5152
QCN6023
QCN6024
QCN9000
SD665
SD855
SDM429W
SDX24
SA6155P
SDX55
QCA6174A
QCA6574AU
MDM9150
QCS405
QCS605
QCA9377
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-04-05, 11 2022-04-05, 12L 2022-04-05, 12 2022-04-05

• https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android