CVE-2025-27048
7.8Qualcomm · Snapdragon (FastConnect, QCC, SC, WCD, WSA series)
A memory corruption vulnerability exists in the camera platform driver due to an untrusted pointer dereference during IOCTL processing.
Executive summary
A critical memory corruption vulnerability in Qualcomm Snapdragon components allows a local attacker with low privileges to execute arbitrary code or cause a system crash.
Vulnerability
The flaw is categorized as an untrusted pointer dereference (CWE-822) within the camera platform driver. An authenticated local user with low privileges can trigger this corruption through specific IOCTL calls, potentially leading to unauthorized memory access or system instability.
Business impact
The vulnerability carries a CVSS score of 7.8, reflecting a high severity due to the potential for complete system compromise. Successful exploitation could allow an attacker to gain elevated control over the device, leading to data exfiltration, unauthorized access to sensitive hardware functions like the camera, or persistent service denial.
Remediation
Immediate Action: Organizations should review the October 2025 Qualcomm Security Bulletin and apply the latest firmware updates provided by their device manufacturers as soon as they become available.
Proactive Monitoring: Security teams should monitor system logs for unusual crashes or error patterns related to the camera driver or IOCTL command failures.
Compensating Controls: Implement strict device access policies and ensure that only authorized users or applications have the ability to interact with low-level hardware drivers.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Given the severity of memory corruption flaws in system-level drivers, administrators must prioritize the deployment of vendor-supplied firmware updates. Ensure that all affected Snapdragon-based hardware is patched promptly to eliminate the risk of local exploitation.