#VU61835 Improper access control in Qualcomm products - CVE-2021-35112

Vulnerability identifier: #VU61835

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-2021-35112

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
APQ8009W
AQT1000
AR8031
AR8035
CSRA6620
CSRA6640
QAM8295P
QCA6390
QCA6391
QCA6426
QCA6436
QCA6574A
QCA6595AU
QCA6696
QCA8337
QCM2290
QCM4290
QCM6125
QCM6490
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6125
QCS6490
QET4101
QRB5165
QRB5165M
QRB5165N
QSW8573
Qualcomm215
SA515M
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8295P
SD8Gen15G
SD429
SD460
SD480
SD662
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDA429W
SDX12
SDX55M
SDXR25G
SM6375
SM7250P
SM7315
SM7325P
SW5100
SW5100P
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3620
WCN3660B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
MDM9150
MSM8909W
QCA6174A
QCA6574AU
QCA9377
QCS405
QCS605
SA6155P
SD205
SD210
SD855
SD888
SDM429W
SDX24
SDX55

Software vendor:
Qualcomm

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

The vulnerability exists due to improper access control in register configuration within the Graphics component. A malicious application can bypass implemented security restrictions and escalate privileges on the system.

Install updates from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin
• https://source.codeaurora.org/quic/la/kernel/msm-5.4/commit/?id=0eb8808edcab5927f5fa679f3c729495c16451bd