#VU61067 Input validation error in Qualcomm products - CVE-2021-30299

Vulnerability identifier: #VU61067

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-2021-30299

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

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

Software vendor:
Qualcomm

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.

Install updates from vendor's website.

• 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