Buffer overflow in Qualcomm products - CVE-2021-30268

Vulnerability identifier: #VU58556

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-2021-30268

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

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.

SDX55
SDM429W
SDX20
SDX24
SD855
SD730
SD665
SD675
SD845
SD850
MSM8909W
MDM9607
MDM9640
MDM9650
MSM8996AU
QCA6174A
APQ8017
APQ8096AU
MDM9150
MDM9206
QCS605
SD205
SD210
QCA6574AU
QCA9377
SD865 5G
SD870
SDA429W
SDW2500
SDX12
SDX55M
SDX65
SDXR1
SDXR2 5G
SM6225
SM6250
SM6250P
SM6375
SD480
SD660
SD662
SD678
SD690 5G
SD720G
SM7250P
SD750G
SD765
SD765G
SD768G
SD7c
WCN6850
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3660B
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
WCD9360
SM8450
SM8450P
WCD9306
WCD9326
WCD9330
WCD9335
WCD9340
WCD9341
SD460
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
MDM9250
MDM9310
MDM9615
MDM9615M
MDM9628
MDM9215
QCA4004
QCA6390
QCA6391
QCA6420
QCA6426
MDM8207
AQT1000
AR6003
AR8035
CSRB31024
FSM10055
FSM10056
QCA6430
MDM8215
MDM8215M
MDM8615M
MDM9205
MDM9207
Qualcomm215
QCS410
QCS4290
QCS603
QCS610
QCX315
QET4101
QSW8573
QCS2290
SA415M
SA515M
SD 675
SD 8CX
SD429
QCA6595AU
QCA6436
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584
QCA6584AU
APQ8009W
QCA6696
QCA8081
QCA8337
QCA9367
QCM2290
QCM4290

Install updates from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets