#VU71950 Buffer over-read in Qualcomm products - CVE-2022-33221

Vulnerability identifier: #VU71950

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2022-33221

CWE-ID: CWE-126

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
SD 8 Gen1 5G
SSG2115P
SSG2125P
SXR1230P
SXR2230P
WCD9380
WCD9385
WCN6855
WCN6856
WCN7850
WCN7851
WSA8830
WSA8835
WSA8832

Software vendor:
Qualcomm

The vulnerability allows a local application to read and manipulate data.

The vulnerability exists due to improper input validation in Trusted Execution Environment. A local application can read and manipulate data.

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2023-bulletin.html