Input validation error in Qualcomm products - CVE-2021-30299

Vulnerability identifier: #VU61067

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-2021-30299

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to insufficient validation of user-supplied input in the Audio component. A local application can trigger a boundary error and execute arbitrary code with elevated privileges.

SDX55M
WCD9380
WCD9375
WCD9370
WCD9341
WCD9340
WCD9335
SM7250P
SM6375
SM6225
SDXR25G
WCD9385
SDA429W
SD8885G
SD870
SD8655G
SD780G
SD768G
SD765G
SD765
WCN3998
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
SD480
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3660B
WCN3620
WCN3610
QCA6564
QCM6490
QCM6125
QCM4290
QCM2290
QCA8337
QCA6696
QCA6574A
QCA6564AU
QCA6564A
QCS2290
QCA6436
QCA6426
QCA6391
QCA6390
CSRA6640
CSRA6620
AR8035
AR8031
QRB5165M
SA8195P
SA8155P
SA8150P
SA8145P
SA6150P
SA6145P
QRB5165N
QRB5165
QCS6490
QCS6125
QCS610
QCS603
QCS4290
QCS410
Pixel
SDX55
QCA6574AU
MDM9150
SD210
SD205
SA6155P
APQ8096AU
QCS605
QCS405

Install updates from vendor's website.

Pixel - update to 2022-03-05

• https://www.qualcomm.com/company/product-security/bulletins/march-2022-bulletin
• https://source.codeaurora.org/quic/qsdk/platform/vendor/opensource/audio-kernel/commit/?id=af8f469f179cc2df9aa0aa0d09d3e986072c272a

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Pixel