#VU114629 Buffer over-read in Qualcomm products - CVE-2025-21457

Vulnerability identifier: #VU114629

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-2025-21457

CWE-ID: CWE-126

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AR8035
FastConnect 7800
QCA6584AU
QCA6698AQ
QCA8081
QCA8337
QCC710
QCN6224
QCN6274
QFW7114
QFW7124
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon X72 5G Modem-RF System
Snapdragon X75 5G Modem-RF System
WCD9340

Software vendor:
Qualcomm

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

The vulnerability exists due to improper input validation in Automotive OS Platform Android. A local application can read and manipulate data.

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html