Integer overflow in Qualcomm products - CVE-2021-1949

Vulnerability identifier: #VU71910

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-2021-1949

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Display. A local application can execute arbitrary code.

SD888 5G
SD778G
SD780G
SD820
SD865 5G
SD870
SD768G
SDM830
SDW2500
SDX20M
SDX50M
SD 675
SD429
SD439
SD460
SD632
SD662
SDX55M
SD678
SD690 5G
SD720G
SD750G
SD765
SD765G
WCN3999
WCN3660B
WCN3680
WCN3680B
WCN3910
WCN3950
WCN3988
WCN3991
WCN3998
WCN3660
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8830
WSA8835
WCD9370
SDXR1
SDXR2 5G
SM4125
SM6250
SM6250P
SM7250
SM7325
WCD9330
SD 636
WCD9371
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
QCA6335
QCA4020
QCA6310
QCA6320
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
CSRA6640
APQ8009W
APQ8064AU
AQT1000
AR8031
CSRA6620
QCA6564
FSM10055
FSM10056
MDM9250
MDM9626
MDM9628
SA6150P
QCS610
QCS6125
QRB5165
QSM8250
QSW8573
Qualcomm215
SA6145P
QCS603
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
QCA9367
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6595
QCA6595AU
QCA6696
QCM4290
QCM6125
QCS410
QCS4290
SD845
SD855
SD888
SDM429W
SDM630
SDX20
SDX55
SD675
SD450
SD665
SD730
MSM8909W
MSM8917
MSM8953
MSM8996AU
QCA6174A
MDM9650
APQ8017
APQ8053
APQ8096AU
MDM9206
MDM9607
QCS605
SA6155P
QCA6574AU
APQ8009
QCA9377
QCA9379
QCS405

Install security update from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets