Out-of-bounds read in Qualcomm products - CVE-2021-1954
Published: July 5, 2021
Vulnerability identifier: #VU54543
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1954
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
APQ8053
IPQ4019
IPQ8064
IPQ8074
MSM8953
QCA6574AU
QCA9531
QCA9558
QCA9980
SA6155P
SD675
SD665
SD730
SD855
SDX55
AQT1000
AR9380
CSR8811
IPQ4018
IPQ4028
IPQ4029
IPQ5010
IPQ5018
IPQ5028
IPQ6010
IPQ6018
IPQ6028
IPQ8065
IPQ8068
IPQ8070
IPQ8070A
IPQ8071
IPQ8071A
IPQ8072
IPQ8072A
IPQ8074A
IPQ8076
IPQ8076A
IPQ8078
IPQ8078A
IPQ8173
IPQ8174
PMP8074
QCA4024
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCA7500
QCA8072
QCA8075
QCA8081
QCA9561
QCA9563
QCA9880
QCA9886
QCA9887
QCA9888
QCA9889
QCA9896
QCA9898
QCA9982
QCA9984
QCA9985
QCA9990
QCA9992
QCA9994
QCM4290
QCM6125
QCN5021
QCN5022
QCN5024
QCN5052
QCN5054
QCN5122
QCN5124
QCN5152
QCN5154
QCN5164
QCN5500
QCN5502
QCN6023
QCN6024
QCN6122
QCN9000
QCN9012
QCN9022
QCN9024
QCN9070
QCN9072
QCN9074
QCN9100
QCS4290
QCS6125
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD678
SD720G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDX50M
SDX55M
SDXR25G
SM6250
SM7250P
SM7315
SM7325P
WCD9326
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3615
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
APQ8053
IPQ4019
IPQ8064
IPQ8074
MSM8953
QCA6574AU
QCA9531
QCA9558
QCA9980
SA6155P
SD675
SD665
SD730
SD855
SDX55
AQT1000
AR9380
CSR8811
IPQ4018
IPQ4028
IPQ4029
IPQ5010
IPQ5018
IPQ5028
IPQ6010
IPQ6018
IPQ6028
IPQ8065
IPQ8068
IPQ8070
IPQ8070A
IPQ8071
IPQ8071A
IPQ8072
IPQ8072A
IPQ8074A
IPQ8076
IPQ8076A
IPQ8078
IPQ8078A
IPQ8173
IPQ8174
PMP8074
QCA4024
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCA7500
QCA8072
QCA8075
QCA8081
QCA9561
QCA9563
QCA9880
QCA9886
QCA9887
QCA9888
QCA9889
QCA9896
QCA9898
QCA9982
QCA9984
QCA9985
QCA9990
QCA9992
QCA9994
QCM4290
QCM6125
QCN5021
QCN5022
QCN5024
QCN5052
QCN5054
QCN5122
QCN5124
QCN5152
QCN5154
QCN5164
QCN5500
QCN5502
QCN6023
QCN6024
QCN6122
QCN9000
QCN9012
QCN9022
QCN9024
QCN9070
QCN9072
QCN9074
QCN9100
QCS4290
QCS6125
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD678
SD720G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDX50M
SDX55M
SDXR25G
SM6250
SM7250P
SM7315
SM7325P
WCD9326
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3615
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
Software vendor:
Qualcomm
Qualcomm
Description
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary condition caused by improper validation of data pointer while parsing FILS indication IE in WLAN Host Communication subsystem. A remote attacker can send specially crafted traffic to the device, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.