#VU71881 Buffer overflow in Qualcomm products - CVE-2021-30323

Vulnerability identifier: #VU71881

Vulnerability risk: Low

CVSSv4.0: 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/E:U/U:Clear

CVE-ID: CVE-2021-30323

CWE-ID: CWE-120

Exploitation vector: Local access

Exploit availability: No public exploit available

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

Software vendor:
Qualcomm

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.

Install security update from vendor's website.

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