CVE-2025-47314

7.8

Qualcomm · Snapdragon

A memory corruption vulnerability exists in Qualcomm Snapdragon processors due to improper input validation when processing data from the front-end driver.

Executive summary

A memory corruption vulnerability in multiple Qualcomm Snapdragon products could allow a locally authenticated attacker to achieve full system compromise.

Vulnerability

This is an improper input validation flaw (CWE-20) that results in memory corruption. The vulnerability requires the attacker to have low-level local privileges to interact with the front-end driver.

Business impact

The vulnerability carries a CVSS score of 7.8, indicating a high severity. Successful exploitation allows for complete confidentiality, integrity, and availability impact, potentially leading to unauthorized system access, data theft, or service disruption within the affected hardware environment.

Remediation

Immediate Action: Review the official Qualcomm September 2025 Security Bulletin and apply the recommended firmware or driver updates as soon as they are made available by the device manufacturer.

Proactive Monitoring: Monitor system logs for unusual crashes or error messages related to driver initialization, which may indicate attempted exploitation of memory-related flaws.

Compensating Controls: Limit access to system-level interfaces and ensure that only authorized users or processes have the permissions required to interact with low-level hardware drivers.

Exploitation status

Public Exploit Available: No (exploit_available: false).

Analyst recommendation

Given the potential for total system compromise, organizations utilizing the affected Qualcomm Snapdragon hardware must prioritize the deployment of vendor-supplied security patches. Consult the Qualcomm security portal regularly for updated firmware releases and coordinate with hardware vendors to ensure timely remediation across all affected infrastructure.

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Sources