CVE-2025-47402— Buffer Over-read in WLAN Firmware
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I. Basic Information for CVE-2025-47402
Vulnerability Information
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Vulnerability Title
Buffer Over-read in WLAN Firmware
Source: NVD (National Vulnerability Database)
Vulnerability Description
Transient DOS when processing a received frame with an excessively large authentication information element.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
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，该漏洞源于处理包含过大身份验证信息元素的接收帧时，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-2025-47402
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Qualcomm, Inc. · 2026-02-02 · 9 CVEs total
| CVE-2025-47399 | 7.8 HIGH | Buffer Copy Without Checking Size of Input in Camera |
| CVE-2025-47398 | 7.8 HIGH | Use After Free in Graphics |
| CVE-2025-47397 | 7.8 HIGH | Improper Release of Memory Before Removing Last Reference in Graphics |
| CVE-2025-47359 | 7.8 HIGH | Use After Free in Secure Processor |
| CVE-2025-47358 | 7.8 HIGH | Use After Free in Secure Processor |
| CVE-2025-47366 | 7.1 HIGH | Exposed Dangerous Method or Function in HLOS |
| CVE-2025-47364 | 6.8 MEDIUM | Integer Overflow or Wraparound in Automotive |
| CVE-2025-47363 | 6.8 MEDIUM | Integer Overflow or Wraparound in Automotive |
IV. Related Vulnerabilities
Same product: Snapdragon
Same vendor: Qualcomm, Inc.
V. Comments for CVE-2025-47402
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