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CVE-2025-47348— Use of Uninitialized Variable in HLOS

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，该漏洞源于在可信应用程序中处理身份凭证操作时发生内存损坏。

CVSS 7.8 · High EPSS 0.08% · P0

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-47348

Vulnerability Information
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Vulnerability Title
Use of Uninitialized Variable in HLOS
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption while processing identity credential operations in the trusted application.
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
使用未经初始化的变量
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，该漏洞源于在可信应用程序中处理身份凭证操作时发生内存损坏。
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 AQT1000 -

II. Public POCs for CVE-2025-47348

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III. Intelligence Information for CVE-2025-47348

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Other References for CVE-2025-47348 (1)

Same Patch Batch · Qualcomm, Inc. · 2026-01-06 · 22 CVEs total

CVE-2025-47345 8.4 HIGH Reusing a Nonce, Key Pair in Encryption in Automotive Platform
CVE-2025-47394 7.8 HIGH Buffer Copy Without Checking Size of Input in DSP Service
CVE-2025-47339 7.8 HIGH Use After Free in HLOS
CVE-2025-47343 7.8 HIGH Untrusted Pointer Dereference in Video
CVE-2025-47346 7.8 HIGH Out-of-bounds Write in HLOS
CVE-2025-47356 7.8 HIGH Double Free in Video
CVE-2025-47380 7.8 HIGH Untrusted Pointer Dereference in Camera
CVE-2025-47388 7.8 HIGH Buffer Copy without Checking Size of Input in DSP Service
CVE-2025-47393 7.8 HIGH Improper Validation of Array Index in Automotive Linux OS
CVE-2025-47396 7.8 HIGH Double Free in Graphics
CVE-2025-47344 6.7 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Driver
CVE-2025-47337 6.7 MEDIUM Use After Free in Camera Driver
CVE-2025-47336 6.7 MEDIUM Use After Free in Camera Driver
CVE-2025-47335 6.7 MEDIUM Buffer Copy Without Checking Size of Input in Camera Driver
CVE-2025-47334 6.7 MEDIUM Buffer Copy Without Checking Size of Input in Camera Driver
CVE-2025-47332 6.7 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Driver
CVE-2025-47333 6.6 MEDIUM Use After Free in HLOS
CVE-2025-47395 6.5 MEDIUM Buffer Over-read in WLAN Firmware
CVE-2025-47331 6.1 MEDIUM Buffer Over-read in Video
CVE-2025-47369 5.5 MEDIUM Information Exposure in Computer Vision

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-457

V. Comments for CVE-2025-47348

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