Buffer over-read in Qualcomm products - CVE-2025-47402

Vulnerability identifier: #VU122281

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-47402

CWE-ID: CWE-126

Exploitation vector: Adjecent network

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 Firmware. A remote attacker can perform a denial of service (DoS) attack.

Snapdragon X75 5G Modem-RF System
WCD9378C
WCD9378
WCD9375
WCD9370
WCD9340
SXR2250P
SXR1230P
SSG2125P
SSG2115P
SRV1M
SRV1H
WCD9380
Snapdragon X72 5G Modem-RF System
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 8 Elite
SM8750P
SM8650Q
SM8635P
SM8635
SM7675P
SM7675
SAR2130P
WSA8835
XG101039
XG101032
XG101002
X2000094
X2000092
X2000090
X2000086
X2000077
WSA8845H
WSA8845
WSA8840
WSA8830
WCN7881
WCN7880
WCN7861
WCN7860
WCN6755
WCD9395
WCD9390
WCD9385
QCA6391
QCA6696
QCA6688AQ
QCA6678AQ
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6554A
QCA6698AQ
QAMSRV1M
QAMSRV1H
QAM8255P
Palawan25
Orne
LeMansAU
LeMans_AU_LGIT
FWA Gen 3 Ultra Platform
FastConnect 7800
FastConnect 6900
Cologne
QCN6274
SA8770P
SA8255P
SA7775P
SA7255P
QMP1000
QFW7124
QFW7114
QCS8550
QCN9012
QCN9011
AR8035
QCN6224
QCC710
QCC2076
QCC2073
QCA8337
QCA8081
QCA6797AQ
QCA6787AQ
QCA6777AQ
QCA6698AU
SA9000P
WSA8832
QCA6574AU
SA8620P
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 14 2026-03-05, 15 2026-03-05, 16-qpr2 2026-03-05, 16 2026-03-05

• https://docs.qualcomm.com/securitybulletin/february-2026-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets (February 2026)
• Multiple vulnerabilities in Google Android