Buffer overflow in Qualcomm products - CVE-2022-40540
Published: March 6, 2023
Vulnerability identifier: #VU72857
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-2022-40540
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to improper input validation in Linux Kernel. A local application can execute arbitrary code.
Affected software
SD 8 Gen1 5G
SD888 5G
SW5100
SW5100P
WCD9380
WCD9385
WCN3980
WCN3988
WCN6850
WCN6851
WCN6855
WCN6856
WCN7850
WCN7851
WSA8830
WSA8835
Google Android
SD888 5G
SW5100
SW5100P
WCD9380
WCD9385
WCN3980
WCN3988
WCN6850
WCN6851
WCN6855
WCN6856
WCN7850
WCN7851
WSA8830
WSA8835
Google Android
How to mitigate CVE-2022-40540
Install security update from vendor's website.
Google Android - addressed in versions 11 2023-03-05, 12L 2023-03-05, 12 2023-03-05, 13 2023-03-05