Memory Corruption Vulnerability in Qualcomm WLAN Driver
CVE-2025-21440

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
7 April 2025

What is CVE-2025-21440?

This vulnerability involves a memory corruption issue triggered when an IOCTL call is made from user space to write board data to the WLAN driver. Exploitation of this flaw may lead to instability in the affected system, potentially allowing unauthorized access or execution of arbitrary code. It is essential for users running the Qualcomm WLAN driver to apply the latest patches and updates to mitigate this risk.

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Affected Version(s)

Snapdragon Snapdragon Compute AQT1000

Snapdragon Snapdragon Compute FastConnect 6200

Snapdragon Snapdragon Compute FastConnect 6700

References

https://docs.qualcomm.com/product/publicresources/securit...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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