Input validation error in Qualcomm products - CVE-2021-35122

Vulnerability identifier: #VU64981

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-2021-35122

CWE-ID: CWE-20

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 insufficient validation of user-supplied input. when modifying RG permissions of IO space xPUs. A local application can execute arbitrary code with elevated privileges.

SDXR2 5G
WCD9370
WCD9360
WCD9341
WCD9340
SW5100P
SW5100
SM7325P
SM7315
SM7250P
SM6250P
SM6250
SM4125
WCD9371
SDX65
SDX55M
SDX50M
SD888 5G
SD870
SD865 5G
SD7c
SD780G
WCN3998
WSA8835
WSA8830
WSA8815
WSA8810
WCN7851
WCN7850
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
SD778G
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3660B
WCN3620
WCD9385
WCD9380
WCD9375
QCA6595AU
QRB5165
QCS6490
QCS610
QCS4290
QCS410
QCS2290
QCM6490
QCM4290
QCM2290
QCA8337
QCA8081
QCA6696
QRB5165M
QCA6574A
QCA6436
QCA6431
QCA6430
QCA6426
QCA6421
QCA6420
QCA6391
QCA6390
AR8035
SD480
SD768G
SD765G
SD765
SD750G
SD720G
SD695
SD690 5G
SD680
SD678
SD662
AQT1000
SD460
SD429
SD 8cx Gen3
SD 8cx Gen2
SD 8CX
SD 675
SA515M
QSM8350
QRB5165N
SDX55
SDM429W
SD888
SD855
QCA6574AU
SD730
SD675
SA9000P
SA8540P
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-11-05, 11 2022-11-05, 12L 2022-11-05, 12 2022-11-05, 13 2022-11-05

• https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2022-bulletin.html

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