Improper Authentication in Qualcomm products - CVE-2021-30302

Vulnerability identifier: #VU71922

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-30302

CWE-ID: CWE-287

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can gain access to sensitive information.

QCN5550
QSM8350
QRB5165
QCX315
QCS6490
QCN9100
QCN9074
QCN9072
QCN9070
QCN9024
QCN9022
QCN9012
QCN9000
QCN6122
QCN6024
QCN6023
SC8180X+SDX55
QCN5164
QCN5154
QCN5152
QCN5124
QCN5122
QCN5121
QCN5064
QCN5054
QCN5052
QCN5024
QCN5022
QCN5021
QCM6490
QCA9994
WCD9341
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
WCD9385
WCD9380
WCD9375
WCD9370
QCA9992
WCD9340
SM7325
SDXR2 5G
SDX55M
SD888 5G
SD870
SD865 5G
SD780G
SD778G
SD 8CX
SD 8C
SC8280XP
IPQ8174
IPQ8173
IPQ8078A
IPQ8078
IPQ8076A
IPQ8076
IPQ8074A
IPQ8072A
IPQ8072
IPQ8071A
IPQ8071
IPQ8070A
IPQ8070
IPQ8069
PMP8074
IPQ6028
IPQ6018
IPQ6010
IPQ6005
IPQ6000
IPQ5028
IPQ5018
IPQ5010
IPQ4029
IPQ4028
IPQ4018
CSR8811
AR9380
AR8035
QCA6426
QCA9990
QCA9984
QCA9898
QCA9889
QCA9888
QCA8337
QCA8081
QCA8075
QCA8072
QCA6438
QCA6436
QCA6431
QCA6430
QCA6428
AQT1000
QCA6421
QCA6420
QCA6391
QCA6390
QCA6335
QCA6310
QCA4024
QCA2066
QCA2065
QCA2064
QCA2062
QCA10901
QCA1064
QCA1062
SDX55
SD888
IPQ8064
IPQ8074
QCA9980

Install security update from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets