Out-of-bounds read in Qualcomm products - CVE-2021-1970

 

Out-of-bounds read in Qualcomm products - CVE-2021-1970

Published: July 5, 2021


Vulnerability identifier: #VU54534
CSH Severity: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2021-1970
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
APQ8053
MSM8953
QCA6574AU
QCS405
SA6155P
SD636
SD675
SD665
SD670
SD710
SD730
SD835
SD845
SD855
SD888
SDM630
SDX55
AQT1000
AR8031
AR8035
CSRA6620
CSRA6640
CSRB31024
QCA6175A
QCA6310
QCA6320
QCA6335
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6564
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584AU
QCA6595
QCA6595AU
QCA6696
QCA8337
QCM2290
QCM4290
QCM6125
QCS2290
QCS4290
QCS610
QCS6125
SA415M
SA515M
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8C
SD8CX
SD460
SD480
SD660
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDX50M
SDX55M
SDXR1
SDXR25G
SM4125
SM6250
SM6250P
SM7250P
SM7315
SM7325P
WCD9326
WCD9335
WCD9340
WCD9341
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3615
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
Software vendor:
Qualcomm

Description

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.


Remediation

Install updates from vendor's website.

External links