CVE-2025-47402

Buffer Over-read in WLAN Firmware

State: Published
Severity: 6.5 Medium
Published: Feb 2, 2026
Updated: Feb 2, 2026
Reserved: May 6, 2025

Description

Transient DOS when processing a received frame with an excessively large authentication information element.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	qualcomm

Weaknesses

CWE-126 Buffer Over-read

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	AR8035Affected CologneAffected FastConnect 6900Affected FastConnect 7800Affected FWA Gen 3 Ultra PlatformAffected LeMans_AU_LGITAffected LeMansAUAffected OrneAffected Palawan25Affected QAM8255PAffected QAMSRV1HAffected QAMSRV1MAffected QCA6391Affected QCA6554AAffected QCA6564AUAffected QCA6574Affected QCA6574AAffected QCA6574AUAffected QCA6584AUAffected QCA6595Affected QCA6595AUAffected QCA6678AQAffected QCA6688AQAffected QCA6696Affected QCA6698AQAffected and 69 more versions

Product

Versions

SnapdragonQualcomm, Inc.

AR8035Affected
CologneAffected
FastConnect 6900Affected
FastConnect 7800Affected
FWA Gen 3 Ultra PlatformAffected
LeMans_AU_LGITAffected
LeMansAUAffected
OrneAffected
Palawan25Affected
QAM8255PAffected
QAMSRV1HAffected
QAMSRV1MAffected
QCA6391Affected
QCA6554AAffected
QCA6564AUAffected
QCA6574Affected
QCA6574AAffected
QCA6574AUAffected
QCA6584AUAffected
QCA6595Affected
QCA6595AUAffected
QCA6678AQAffected
QCA6688AQAffected
QCA6696Affected
QCA6698AQAffected
and 69 more versions

References

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

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