#VU58556 Buffer overflow in Qualcomm products - CVE-2021-30268

Vulnerability identifier: #VU58556

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-2021-30268

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
APQ8009W
AQT1000
AR6003
AR8035
CSRB31024
FSM10055
FSM10056
MDM8207
MDM8215
MDM8215M
MDM8615M
MDM9205
MDM9207
MDM9215
MDM9250
MDM9310
MDM9615
MDM9615M
MDM9628
QCA4004
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584
QCA6584AU
QCA6595AU
QCA6696
QCA8081
QCA8337
QCA9367
QCM2290
QCM4290
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCX315
QET4101
QSW8573
Qualcomm215
SA415M
SA515M
SD 675
SD 8CX
SD429
SD460
SD480
SD660
SD662
SD678
SD690 5G
SD720G
SD750G
SD765
SD765G
SD768G
SD7c
SD865 5G
SD870
SDA429W
SDW2500
SDX12
SDX55M
SDX65
SDXR1
SDXR2 5G
SM6225
SM6250
SM6250P
SM6375
SM7250P
SM8450
SM8450P
WCD9306
WCD9326
WCD9330
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
WCN3660B
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
APQ8017
APQ8096AU
MDM9150
MDM9206
MDM9607
MDM9640
MDM9650
MSM8909W
MSM8996AU
QCA6174A
QCA6574AU
QCA9377
QCS605
SD205
SD210
SD665
SD675
SD730
SD845
SD850
SD855
SDM429W
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 a boundary error in Modem. A local user can trigger memory corruption 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