CVE-2025-47352
7.8Qualcomm · Snapdragon
A memory corruption vulnerability exists in various Qualcomm Snapdragon components during the processing of audio streaming operations.
Executive summary
A memory corruption flaw in multiple Qualcomm Snapdragon hardware components poses a high risk of local privilege escalation or system compromise.
Vulnerability
The vulnerability is categorized as an improper validation of an array index (CWE-129), which triggers memory corruption during audio streaming. An attacker with local access and low privileges can potentially exploit this state to achieve high impacts on confidentiality, integrity, and availability.
Business impact
The CVSS score of 7.8 indicates a high severity risk that could lead to unauthorized system access or denial of service on affected mobile and IoT devices. Because this impacts core hardware components, successful exploitation could bypass standard operating system protections, leading to severe data compromise or total loss of device control.
Remediation
Immediate Action: Consult the November 2025 Qualcomm Security Bulletin to identify firmware updates specific to your device model and apply them immediately.
Proactive Monitoring: Monitor system logs for unexpected crashes or errors related to audio drivers or hardware abstraction layers, which may indicate exploitation attempts.
Compensating Controls: Ensure device security policies are enforced to restrict local access to untrusted users and maintain integrity of the operating system boot process.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
Given the high CVSS score and the hardware-level nature of the vulnerability, organizations should prioritize the deployment of firmware updates provided by device manufacturers. IT administrators must track vendor-specific security bulletins closely to ensure these patches are integrated into their device management cycles as soon as they become available.