Input validation error in Qualcomm products - CVE-2021-1960

Vulnerability identifier: #VU56348

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-1960

CWE-ID: CWE-20

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of ASB-C broadcast packets with crafted opcode in LMP in BT Controller. A remote attacker can pass specially crafted input to the system and perform a denial of service (DoS) attack.

SD855
SD845
SD730
SD888
SDX55
SD675
SD665
SD670
SD710
QCA6574AU
QCS605
QCS405
SA6155P
QCN7605
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD7c
SD8655G
SD870
SD8885G
SDX50M
SDX55M
SDXR1
SD480
SA8155P
SA8195P
SC8180X+SDX55
SC8280XP
SD8C
SD8CX
SD460
SDXR25G
SD662
SD678
SD6905G
SD720G
WCN6850
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6740
WCN6745
WCN6750
WCN3980
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
WCD9360
SM6250
SM6250P
SM7250
SM7325
WCD9326
WCD9335
WCD9340
WCD9341
SA8155
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
QCA6564A
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6335
QCA6564AU
QCA6574
QCA6574A
QCA6584AU
QCA6595
QCA6595AU
QCA1062
AR8031
AR8035
CSRA6620
CSRA6640
CSRB31024
IPQ5010
IPQ5018
IPQ5028
QCA6696
QCA1064
QCA2062
QCA2064
QCA2065
QCA2066
QCA6175A
QCA6310
SA415M
QCS410
QCS610
QCS6125
QCS6490
QCX315
QRB5165
QSM8350
SA515M
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
QCN9000
QCA8337
QCM6125
QCM6490
QCN6023
QCN6024
QCN6122
QCN7606
AQT1000
QCN9012
QCN9022
QCN9024
QCN9070
QCN9072
QCN9074
QCN9100

Install updates from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets