Buffer over-read in Qualcomm products - CVE-2025-21428

Vulnerability identifier: #VU107109

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-21428

CWE-ID: CWE-126

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in WLAN Host. A remote attacker can perform a denial of service (DoS) attack.

Snapdragon 425 Mobile Platform
Snapdragon X12 LTE Modem
Snapdragon Auto 5G Modem-RF
Snapdragon 820 Automotive Platform
Snapdragon 632 Mobile Platform
Snapdragon 626 Mobile Platform
Snapdragon 625 Mobile Platform
Snapdragon 439 Mobile Platform
Snapdragon 429 Mobile Platform
Snapdragon X35 5G Modem-RF System
Snapdragon 212 Mobile Platform
Snapdragon 210 Processor
Snapdragon 1200 Wearable Platform
Smart Display 200 Platform (APQ5053-AA)
Smart Audio 400 Platform
Smart Audio 200 Platform
SD626
WCN3610
WSA8815
WSA8810
WCN3980
WCN3680B
WCN3680
WCN3660B
WCN3620
WCN3615
SA2150P
WCD9340
WCD9335
WCD9330
WCD9326
Vision Intelligence 200 Platform (APQ8053-AC)
Vision Intelligence 100 Platform (APQ8053-AA)
Snapdragon X5 LTE Modem
MDM9250
QCA6554A
QCA6175A
QCA6174
MDM9628
QCA6564A
FastConnect 6900
FastConnect 6200
CSRA6640
CSRA6620
C-V2X 9150
AR8031
QCA6595AU
Qualcomm 215 Mobile Platform
Qualcomm 205 Mobile Platform
QEP8111
QCA9367
QCA6696
9206 LTE Modem
QCA6595
QCA6584AU
QCA6584
QCA6574A
QCA6574
QCA6564AU
SDM429W
QCA6174A
MSM8996AU
MDM9650
MDM9640
APQ8017
QCM2150
QCA9379
QCA9377
QCA6574AU

Install security update from vendor's website.

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

• Multiple vulnerabilities in Qualcomm chipsets