Buffer overflow in Qualcomm products - CVE-2021-30323

Vulnerability identifier: #VU71881

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-2021-30323

CWE-ID: CWE-120

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 Modem. A local application can execute arbitrary code.

SD720G
SDXR1
SDX12
SDW2500
SDA429W
SD7c
SM6250
SD678
SD660
SD439
SD429
SD 8cx Gen2
SD 675
SA8195P
SA8155P
WCN3615
WSA8815
WSA8810
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3660B
WCN3620
SA8150P
WCN3610
WCD9380
WCD9375
WCD9370
WCD9341
WCD9340
WCD9335
WCD9330
WCD9326
WCD9306
SM6250P
QCA6564A
QCA6430
QCA6420
QCA4004
MDM9655
MDM9628
QCA6564AU
MDM9250
MDM9207
MDM9205
MDM8207
CSRB31024
AQT1000
QCS2290
SA8145P
SA6150P
SA6145P
SA415M
Qualcomm215
QSW8573
QET4101
QCS6125
QCS610
QCS4290
QCS410
APQ8009W
QCM6125
QCM4290
QCM2290
QCA9367
QCA6696
QCA6595AU
QCA6584AU
QCA6574A
QCA6574
SDX24
SDX20
SDM429W
SD855
SD850
SD845
SD730
SD675
SD665
SD210
SD205
MDM9607
QCA6174A
MSM8996AU
MSM8953
MSM8909W
MDM9650
MDM9640
MDM9206
MDM9150
APQ8096AU
APQ8053
APQ8017
SA6155P
QCA9377
QCA6574AU

Install security update from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/february-2022-bulletin

• Multiple vulnerabilities in Qualcomm chipsets