Stack-based buffer overflow in Qualcomm products - CVE-2021-30341
Published: April 4, 2022
Vulnerability identifier: #VU61839
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30341
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in Data Modem when processing DSM packets. A remote unauthenticated attacker can send specially crafted DSM packets to the system, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
SD8655G
SDXR25G
SDXR1
SDX65
SDX55M
SDX12
SDW2500
SDA429W
SD8885G
SD870
SM6250
SD7c
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD680
SD678
WCN3610
WSA8835
WSA8830
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
WCN3991
WCN3988
WCN3950
WCN3910
WCN3620
WCD9385
WCD9380
WCD9375
WCD9370
WCD9360
WCD9330
WCD9306
SW5100P
SW5100
SM7325P
SM7315
SM7250P
SM6375
SM6250P
QCA4004
QCA6696
QCA6595AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6430
QCA6426
QCA6420
QCA6391
QCA6390
QCA8081
MDM9628
MDM9250
MDM9207
MDM9205
MDM8207
CSRB31024
AR8035
AQT1000
QCS6490
SD662
SD660
SD480
SD460
SD429
SD8cxGen2
SD8Gen15G
SA515M
SA415M
QSW8573
QCX315
APQ8009W
QCS6125
QCS610
QCS4290
QCS410
QCS2290
QCM6490
QCM6125
QCM4290
QCM2290
QCA9367
QCA8337
SDX55
SDX24
SDX20
SDM429W
SD888
SD855
SD850
SD730
SD665
QCA6574AU
QCA6174A
MSM8996AU
MSM8909W
MDM9640
MDM9607
MDM9206
APQ8096AU
SD210
SD205
SD675
QCA9379
QCA9377
Google Android
SDXR25G
SDXR1
SDX65
SDX55M
SDX12
SDW2500
SDA429W
SD8885G
SD870
SM6250
SD7c
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD680
SD678
WCN3610
WSA8835
WSA8830
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
WCN3991
WCN3988
WCN3950
WCN3910
WCN3620
WCD9385
WCD9380
WCD9375
WCD9370
WCD9360
WCD9330
WCD9306
SW5100P
SW5100
SM7325P
SM7315
SM7250P
SM6375
SM6250P
QCA4004
QCA6696
QCA6595AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6430
QCA6426
QCA6420
QCA6391
QCA6390
QCA8081
MDM9628
MDM9250
MDM9207
MDM9205
MDM8207
CSRB31024
AR8035
AQT1000
QCS6490
SD662
SD660
SD480
SD460
SD429
SD8cxGen2
SD8Gen15G
SA515M
SA415M
QSW8573
QCX315
APQ8009W
QCS6125
QCS610
QCS4290
QCS410
QCS2290
QCM6490
QCM6125
QCM4290
QCM2290
QCA9367
QCA8337
SDX55
SDX24
SDX20
SDM429W
SD888
SD855
SD850
SD730
SD665
QCA6574AU
QCA6174A
MSM8996AU
MSM8909W
MDM9640
MDM9607
MDM9206
APQ8096AU
SD210
SD205
SD675
QCA9379
QCA9377
Google Android
How to mitigate CVE-2021-30341
Install updates from vendor's website.
Google Android - addressed in versions 10 2022-04-05, 11 2022-04-05, 12L 2022-04-05, 12 2022-04-05