Improper Authentication in Qualcomm products - CVE-2020-11264

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Main Vulnerability Database Vulnerabilities #VU55504

Improper Authentication in Qualcomm products - CVE-2020-11264

Published: August 3, 2021


Vulnerability identifier: #VU55504
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-11264
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in WLAN Windows Host when processing Non-EAPOL/WAPI plaintext frames during four-way handshake. A remote attacker can bypass authentication process and inject arbitrary network packets, leading to full compromise of the affected device.


Affected software

SD835
SDX55
SDX24
SDX20
SDM630
SD888
SD855
SD845
SD730
SD665
QCA6174A
MSM8996AU
MSM8953
MDM9650
APQ8096AU
QCS605
SD675
SD636
SA6155P
APQ8053
QCS405
QCA9377
QCA6574AU
SM6250
SDXR25G
SDX55M
SDX50M
SDX20M
SD8885G
SD870
SD8655G
SM7250
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
SD662
SD660
SD480
SD460
WCN3980
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
WCN3988
SD8CX
WCN3950
WCN3910
WCN3680B
WCN3660B
WCN3615
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9340
WCD9335
WCD9326
SM7325
QCA2064
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6430
QCA6426
QCA6420
QCA6391
QCA6390
QCA6175A
QCA6174
QCA6164
QCA2066
QCA2065
QCA6574A
QCA2062
QCA1064
QCA1062
CSRB31024
CSRA6640
CSRA6620
AR8035
AR8031
AQT1000
APQ8064AU
SC8280XP
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6150P
SA6145P
SA415M
QRB5165
QCS6125
QCS610
QCS603
QCS4290
QCS410
QCS2290
QCM6125
QCM4290
QCM2290
QCA8337
QCA6696
QCA6595AU
QCA6584AU
Google Android

How to mitigate CVE-2020-11264

Install updates from vendor's website.

Google Android - addressed in versions 8.1 2021-10-05, 9 2021-10-05, 10 2021-10-05, 11 2021-10-05

External References

Related Security Bulletins