Integer overflow in Qualcomm products - CVE-2020-11306

Vulnerability identifier: #VU53859

CSH Severity: 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-2020-11306

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AQT1000
AR8035
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6595
QCA9984
QCM2290
QCM4290
QCS2290
QCS410
QCS4290
QCS610
QSM8250
QSM8350
SA8195P
SD8C
SD8CX
SD460
SD480
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD7c
SD8655G
SD870
SD8885G
SDM830
SDX55M
SDXR25G
SM4125
SM6250
SM6250P
SM7250P
SM7325P
WCD9340
WCD9341
WCD9360
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WHS9410
WSA8810
WSA8815
WSA8830
WSA8835
QCA6574AU
QCS405
SA6155P
SD675
SD730
SD855
SD888
SDX24
SDX55

Software vendor:
Qualcomm

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

The vulnerability exists due to integer overflow in the QTEE subsystem within RPMB counter. A local application can trigger an integer overflow and escalate privileges on the system.

Install updates from vendor's website.

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