Integer overflow in Qualcomm products - CVE-2021-30260

Vulnerability identifier: #VU55508

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-30260

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer overflow in WLAN Firmware, when extscan hostlist configuration command is received. A local user can pass specially crafted data to the system, trigger integer overflow and execute arbitrary code with elevated privileges.

SA8195P
SD8CX
SD8C
SD455
SC8280XP
SC8180X+SDX55
SD460
SA8155P
SA8155
SA8150P
SA8145P
SA6155
SA6150P
SA6145P
SD480
SD660
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
QCN9070
QCN5122
QCN5124
QCN5152
QCN5154
QCN5164
QCN5550
QCN6023
QCN6024
QCN6122
QCN7606
QCN9000
QCN9012
QCN9022
QCN9024
SD778G
QCN9072
QCN9074
QCN9100
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6125
QRB5165
QSM8350
SA415M
SA515M
WCN3990
WCD9341
WCD9360
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3660B
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCD9340
WCN3991
WCN3998
WCN3999
WCN6740
WCN6745
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WHS9410
WSA8810
WSA8815
WSA8830
WSA8835
SD780G
SD7c
SD820
SD821
SD8655G
SD870
SD8885G
SDM830
SDX12
QCN5121
SDX20M
SDX50M
SDX55M
SDXR1
SDXR25G
SM4125
SM6250
SM6250P
SM7250
SM7325
WCD9326
WCD9330
WCD9335
MDM9310
IPQ8071A
IPQ8072
IPQ8072A
IPQ8074A
IPQ8076
IPQ8076A
IPQ8078
IPQ8078A
IPQ8173
IPQ8174
MDM8215
MDM9215
MDM9250
IPQ8071
MDM9615
MDM9626
MDM9628
MDM9645
MSM8976
MSM8992
MSM8994
PMP8074
QCA0000
QCA1023
QCA1062
CSRB31024
APQ8064AU
APQ8076
APQ8092
APQ8094
AQT1000
AR8031
AR8035
AR9380
CSR6030
CSR8811
CSRA6620
CSRA6640
QCA1064
IPQ4018
IPQ4028
IPQ4029
IPQ5010
IPQ5018
IPQ5028
IPQ6000
IPQ6005
IPQ6010
IPQ6018
IPQ6028
IPQ8069
IPQ8070
IPQ8070A
QCA9889
QCA6584AU
QCA6595
QCA6595AU
QCA6694
QCA6696
QCA8072
QCA8075
QCA8081
QCA8337
QCA9367
QCA9378A
QCA9886
QCA9888
QCA6584
QCA9898
QCA9984
QCA9990
QCA9992
QCA9994
QCM2290
QCM4290
QCM6125
QCN5021
QCN5022
QCN5024
QCN5052
QCN5054
QCN5064
QCA6390
QCA1990
QCA2062
QCA2064
QCA2065
QCA2066
QCA4020
QCA4024
QCA4531
QCA6174
QCA6175A
QCA6234
QCA6310
QCA6320
QCA6335
QCA6391
QCA6420
QCA6421
QCA6426
QCA6428
QCA6430
QCA6431
QCA6436
QCA6438
QCA6564
QCA6564A
QCA6564AU
QCA6574
QCA6574A
SD210
SD675
SD636
SA6155P
SD665
SD670
SD710
SD712
SD730
QCN7605
QCS405
QCS605
SDX20
SD835
SD845
SD850
SD855
SD888
SDM630
SDX24
SDX55
IPQ8074
MDM9206
MDM9607
MDM9640
MDM9650
MSM8996AU
APQ8017
APQ8053
APQ8096AU
IPQ8064
QCA9377
QCA9379
QCA9980
QCA6174A
APQ8009
QCA6574AU

Install updates from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets