#VU54549 Buffer overflow in Qualcomm products - CVE-2021-1889

Vulnerability identifier: #VU54549

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-2021-1889

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
APQ8017
APQ8053
APQ8096AU
MDM9640
MDM9650
MSM8917
MSM8920
MSM8937
MSM8940
MSM8953
MSM8996AU
QCA6174A
QCA6574AU
QCA9377
QCA9379
QCS405
QCS605
SA6155P
SD636
SD675
SD450
SD665
SD670
SD712
SD730
SD835
SD850
SD855
SDM429W
SDM630
SDX24
SDX55
APQ8037
APQ8064AU
AQT1000
AR8031
AR8035
CSRA6620
CSRA6640
CSRB31024
FSM10055
FSM10056
MDM9205
MDM9655
PM8937
QCA4004
QCA4020
QCA6175A
QCA6234
QCA6320
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584AU
QCA6595
QCA6595AU
QCA6694
QCA6694AU
QCA6696
QCA8337
QCM2290
QCM4290
QCM6125
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6125
QSM8250
QSM8350
Qualcomm215
SA415M
SA515M
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SC8180X+SDX55
SD455
SD8C
SD8CX
SD429
SD439
SD460
SD480
SD632
SD660
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD7c
SD820
SD821
SD8655G
SD870
SD8885G
SDA429W
SDX50M
SDX55M
SDXR1
SDXR25G
SM4125
SM6250
SM6250P
SM7250P
SM7325P
WCD9306
WCD9335
WCD9360
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
WCN3660
WCN3660B
WCN3680
WCN3680B
WCN3910
WCN3950
WCN3988
WCN3991
WCN3998
WCN3999
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8830
WSA8835

Software vendor:
Qualcomm

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in Trusted Application component in HLOS. A malicious application can trigger memory corruption and execute arbitrary code with elevated privileges.

Install updates from vendor's website.

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