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CVE-2025-21486— Untrusted Pointer Dereference in DSP Service

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，该漏洞源于动态进程创建调用时仅传递shell二进制文件的地址和长度可能导致内存损坏。

CVSS 7.8 · High EPSS 0.09% · P0
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I. Basic Information for CVE-2025-21486

Vulnerability Information
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Vulnerability Title
Untrusted Pointer Dereference in DSP Service
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption during dynamic process creation call when client is only passing address and length of shell binary.
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，该漏洞源于动态进程创建调用时仅传递shell二进制文件的地址和长度可能导致内存损坏。
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 6900 -

II. Public POCs for CVE-2025-21486

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III. Intelligence Information for CVE-2025-21486

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Vendor Advisories for CVE-2025-21486 (1)

Same Patch Batch · Qualcomm, Inc. · 2025-06-03 · 18 CVEs total

CVE-2025-21479 8.6 HIGH Incorrect Authorization in Graphics
CVE-2025-21480 8.6 HIGH Incorrect Authorization in Graphics Windows
CVE-2024-53019 8.2 HIGH Buffer Over-read in Data Network Stack & Connectivity
CVE-2024-53020 8.2 HIGH Buffer Over-read in Data Network Stack & Connectivity
CVE-2024-53021 8.2 HIGH Buffer Over-read in Data Network Stack & Connectivity
CVE-2024-53026 8.2 HIGH Buffer Over-read in Data Network Stack & Connectivity
CVE-2024-53010 7.8 HIGH Improper Access Control in Core
CVE-2025-21485 7.8 HIGH Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service
CVE-2025-27031 7.8 HIGH Use After Free in Bluetooth HOST
CVE-2025-21463 7.5 HIGH Buffer Over-read in WLAN Host Communication
CVE-2025-27029 7.5 HIGH Buffer Over-read in WLAN HAL
CVE-2025-27038 7.5 HIGH Use After Free in Graphics
CVE-2024-53018 6.6 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Driver
CVE-2024-53017 6.6 MEDIUM Use of Out-of-range Pointer Offset in Camera Driver
CVE-2024-53016 6.6 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Driver
CVE-2024-53015 6.6 MEDIUM Use After Free in Computer Vision
CVE-2024-53013 6.6 MEDIUM Buffer Copy Without Checking Size of Input in Audio

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-822

V. Comments for CVE-2025-21486

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