#VU59188 Input validation error in Qualcomm products - CVE-2021-30285

Vulnerability identifier: #VU59188

Vulnerability risk: Medium

CVSSv4.0: 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/E:U/U:Green

CVE-ID: CVE-2021-30285

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AR8031
AR8035
CSRA6620
CSRA6640
CSRB31024
FSM10055
FSM10056
MDM9205
QCA4004
QCA6390
QCA6391
QCA6426
QCA6436
QCA6564
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCA8337
QCA9984
QCM2290
QCM4290
QCM6490
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6490
QCX315
QRB5165
QRB5165N
QSM8250
SA415M
SA515M
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8cxGen2
SD460
SD480
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD7c
SD8655G
SD870
SD8885G
SDX55M
SDX57M
SDXR1
SDXR25G
SM6225
SM6250
SM6250P
SM6375
SM7250P
SM7325P
WCD9306
WCD9335
WCD9370
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
WCN3988
WCN3991
WCN3999
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8830
WSA8835
MDM9150
QCA6174A
QCA6574AU
QCA9377
QCS405
QCS605
SA6155P
SD675
SD665
SD730
SDX24
SDX55

Software vendor:
Qualcomm

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

The vulnerability exists due to insufficient validation of memory region in Hypervisor in kernel component. A local application can lead execute arbitrary code with kernel privileges.

Install updates from vendor's website.

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