#VU58555 Integer overflow in Qualcomm products - CVE-2021-30267

Vulnerability identifier: #VU58555

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-2021-30267

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AQT1000
AR8035
CSRB31024
FSM10055
FSM10056
MDM9250
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6564A
QCA6564AU
QCA6574A
QCA6595AU
QCA6696
QCA8081
QCA8337
QCS410
QCS603
QCS610
QCX315
SA415M
SA515M
SD 675
SD 8CX
SD480
SD660
SD678
SD690 5G
SD720G
SD750G
SD765
SD765G
SD768G
SD7c
SD865 5G
SD870
SDX12
SDX55M
SDX65
SDXR1
SDXR2 5G
SM6250
SM6250P
SM6375
SM7250P
SM8450
SM8450P
WCD9326
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
MDM9150
MDM9650
QCA6174A
QCA6574AU
QCA9377
QCS605
SD665
SD675
SD730
SD845
SD850
SD855
SDX20
SDX24
SDX55

Software vendor:
Qualcomm

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in Modem. A local user can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install updates from vendor's website.

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