#VU61871 Improper access control in Qualcomm products - CVE-2021-30349

Vulnerability identifier: #VU61871

Vulnerability risk: Low

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

CVE-ID: CVE-2021-30349

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

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

Software vendor:
Qualcomm

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.

Install updates from vendor's website.

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