Out-of-bounds read in Qualcomm products - CVE-2021-1970
Published: July 5, 2021
Vulnerability identifier: #VU54534
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-2021-1970
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing FT sub-elements in WLAN HOST. A remote attacker can send specially crafted traffic to the device, trigger out-of-bounds read error and read contents of memory on the system.
Affected software
SD870
SM7325P
SM7315
SM7250P
SM6250P
SM6250
SM4125
SDXR25G
SDXR1
SDX55M
SDX50M
SD8885G
WCD9326
SD8655G
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
WCN3988
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
SD678
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3615
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
WCD9341
WCD9340
WCD9335
QCA6420
QCA8337
QCA6696
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6564
QCA6436
QCA6430
QCA6426
QCM2290
QCA6391
QCA6390
QCA6335
QCA6320
QCA6310
QCA6175A
CSRB31024
CSRA6640
CSRA6620
AR8035
AR8031
AQT1000
SA8145P
SD662
SD660
SD480
SD460
SD8CX
SD8C
SA8195P
SA8155P
SA8155
SA8150P
SA6155
SA6150P
SA6145P
SA515M
SA415M
QCS6125
QCS610
QCS4290
QCS2290
QCM6125
QCM4290
SDX55
SDM630
SD888
SD855
SD845
SD835
SD730
SD710
QCA6574AU
MSM8953
SD670
SD665
SD675
SD636
APQ8053
SA6155P
QCS405
SM7325P
SM7315
SM7250P
SM6250P
SM6250
SM4125
SDXR25G
SDXR1
SDX55M
SDX50M
SD8885G
WCD9326
SD8655G
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
WCN3988
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
SD678
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3615
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
WCD9341
WCD9340
WCD9335
QCA6420
QCA8337
QCA6696
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6564
QCA6436
QCA6430
QCA6426
QCM2290
QCA6391
QCA6390
QCA6335
QCA6320
QCA6310
QCA6175A
CSRB31024
CSRA6640
CSRA6620
AR8035
AR8031
AQT1000
SA8145P
SD662
SD660
SD480
SD460
SD8CX
SD8C
SA8195P
SA8155P
SA8155
SA8150P
SA6155
SA6150P
SA6145P
SA515M
SA415M
QCS6125
QCS610
QCS4290
QCS2290
QCM6125
QCM4290
SDX55
SDM630
SD888
SD855
SD845
SD835
SD730
SD710
QCA6574AU
MSM8953
SD670
SD665
SD675
SD636
APQ8053
SA6155P
QCS405
How to mitigate CVE-2021-1970
Install updates from vendor's website.