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CVE-2025-47401— Buffer Over-read in WLAN HAL

Quick assessment

Affected
Qualcomm, Inc. Snapdragon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在安全漏洞，该漏洞源于处理信道配置时的电源速率表，可能导致瞬时拒绝服务。

CVSS 6.5 · Medium EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 249

VendorProduct Version RangeStatus
Qualcomm, Inc. Snapdragon AR8035 affected
Cologne affected
CQ7790 affected
CQ8725S affected
CQ8750M affected
FastConnect 6200 affected
FastConnect 6700 affected
FastConnect 6900 affected
… +241 more rows
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I. Basic Information for CVE-2025-47401

Vulnerability Information
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Vulnerability Title
Buffer Over-read in WLAN HAL
Source: CVE Program / CVE List V5
Vulnerability Description
Transient DOS when processing target power rate tables during channel configuration.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm Chipsets 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在安全漏洞，该漏洞源于处理信道配置时的电源速率表，可能导致瞬时拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Qualcomm, Inc. Snapdragon AR8035 -

II. Public POCs for CVE-2025-47401

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III. Intelligence Information for CVE-2025-47401

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Same Patch Batch · Qualcomm, Inc. · 2026-05-04 · 10 CVEs total

CVE-2026-25293 9.6 CRITICAL Incorrect authorization in PLC FW
CVE-2026-24082 7.8 HIGH Use After Free in Automotive GPU
CVE-2025-47408 7.8 HIGH Untrusted Pointer Dereference in Power Optimization Firmware
CVE-2025-47407 7.8 HIGH Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service
CVE-2025-47405 7.8 HIGH Untrusted Pointer Dereference in Camera
CVE-2025-47404 6.5 MEDIUM Buffer Copy Without Checking Size of Input in Automotive Audio
CVE-2025-47403 6.5 MEDIUM Buffer Over-read in WLAN Firmware
CVE-2025-47406 6.1 MEDIUM Buffer Over-read in DSP Service
CVE-2026-25266 5.5 MEDIUM Exposed dangerous function in windows host

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-126

V. Comments for CVE-2025-47401

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