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CVE-2025-47408— Untrusted Pointer Dereference in Power Optimization Firmware

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，该漏洞源于另一个驱动程序使用无效输入/输出缓冲区调用IOCTL，可能导致内存损坏。

CVSS 7.8 · High EPSS 0.07% · P0

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 20

VendorProduct Version RangeStatus
Qualcomm, Inc. Snapdragon FastConnect 6200 affected
FastConnect 6900 affected
FastConnect 7800 affected
IQX5121 affected
IQX7181 affected
QCA0000 affected
SC8380XP affected
SD865 5G affected
… +12 more rows
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I. Basic Information for CVE-2025-47408

Vulnerability Information
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Vulnerability Title
Untrusted Pointer Dereference in Power Optimization Firmware
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption when another driver calls an IOCTL with invalid input/output buffer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
非可信指针解引用
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，该漏洞源于另一个驱动程序使用无效输入/输出缓冲区调用IOCTL，可能导致内存损坏。
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 FastConnect 6200 -

II. Public POCs for CVE-2025-47408

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III. Intelligence Information for CVE-2025-47408

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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-2025-47407 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-2025-47401 6.5 MEDIUM Buffer Over-read in WLAN HAL
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-822