Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm products - CVE-2025-21485

Vulnerability identifier: #VU110047

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-2025-21485

CWE-ID: CWE-367

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in DSP Service. A local application can execute arbitrary code.

WCD9380
WSA8845H
WSA8845
WSA8840
WSA8835
WSA8830
WCN7881
WCN7880
WCN7861
WCN7860
WCN7750
WCD9395
WCD9390
WCD9385
FastConnect 6900
WCD9378
SXR2330P
SXR2250P
SXR2230P
SW5100P
SW5100
Snapdragon W5+ Gen 1 Wearable Platform
Snapdragon 8 Gen 3 Mobile Platform
SM8750P
SM8750
SM8735
QMP1000
FastConnect 7800
WSA8832
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 13 2025-06-05, 14 2025-06-05, 15 2025-06-05

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

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android